In-Store Pricingmethods, safeguards, and management at scale
Setting a selling price depends on three key factors (costs, demand, and competition), but in retail, the challenge lies elsewhere: a legal minimum price (SRP+10 for food products through April 15, 2028) and up to 40,000 SKUs in a hypermarket, which must be tailored to each individual store.
Pricing then becomes a set of rules: target prices, minimum and maximum prices per retail location, automatic legal checks, limited variations, and clearly defined exceptions. These safeguards ensure that every price is justifiable and are verified over time by comparing them to control stores.
If you search for “price fixing” on Google, you’ll come across Wikipedia, BTS course materials, and a practice prohibited by antitrust law. A retailer, on the other hand, faces a much more practical question: at what price should each of its products be listed, and according to what rules?
This guide covers retail pricing: the process that leads from the purchase price to the shelf price, legal restrictions, and, above all, the safeguards that must be built into the rules when setting tens of thousands of prices, store by store.

Pricing: Two Approaches, Only One Involves a Distributor
The term encompasses two opposing concepts. For a company, pricing is the process of determining the price of its products. In competition law, it refers to a collusive agreement: market participants who agree to fix or manipulate prices in a market.
This guide addresses the first meaning. The second defines its limits.
The starting point is price freedom, established by the ordinance of December 1, 1986, and incorporated into the Commercial Code: a retailer sets its selling price as it sees fit, except as otherwise provided by law.
Agreements with competitors to set prices, as well as minimum resale prices imposed by a supplier, are prohibited (see our article on the Manufacturer's Suggested Retail Price and a distributor's pricing autonomy).
of global revenue excluding taxes: this is the maximum penalty for an illegal cartel, calculated based on the highest fiscal year within the relevant period.
(Commercial Code, Art. L. 464-2)
For a pricing team, the rule of thumb is simple: It is both legitimate and necessary to monitor competitors’ public prices (that is the purpose of price monitoring), but discussing future prices with them is never acceptable.
The Three Key Factors for Setting a Selling Price
Textbooks, like search engines, rely on three approaches. Each is based on different data, and each has a blind spot.
| Approach | Starting Point | What it protects | His blind spot in retail |
|---|---|---|---|
| By cost | Actual Purchase Price and Target Margin | The unit margin | Ignore what the customer is willing to pay |
| As requested | Perceived Value and Price Sensitivity | Volume and Value Captured | Requires measuring elasticity, reference by reference |
| Through competition | Prices recorded at leading retailers | Pricing Strategy | Sometimes copies a competitor who is himself misinformed |
In retail, we combine all three: cost-based calculations set the floor, demand (price elasticity) determines how high to go, and competition dictates when to follow the market.
The weight of each approach depends on the role of the benchmark in the product lineup, as detailed in our guide to retail pricing policies.
This guide focuses on the factors that limit them in stores: the law, the catalog's scope, and pricing rules.
From Purchase Price to Shelf Price
In terms of costs, the basis is not the supplier’s list price but the actual purchase price: the net unit price on the invoice, minus any other financial benefits granted by the seller.
These benefits, which large retailers refer to as the back margin, explain why two products sold at the same price do not have the same profitability (see front margin, back margin).
The pre-tax selling price is then subtracted from the applicable Gross margin , and VAT is applied (the three formulas are detailed in the selling price calculation).
Simplified example (illustrative figures): A food product purchased for €2.00 net, with a Gross margin of 30%, sells for 2.00 / (1 - 0.30) = €2.86 excluding tax, or €3.01 including tax at a 5.5% VAT rate.
The guide to calculating gross profit details each calculation method.
A statutory minimum finally sets a limit on the result.
Resale at a loss is prohibited, and for food products, the threshold is increased by 10% (the “SRP+10”): the selling price may not fall below the actual purchase price plus 10%.
The full calculation also includes sales tax and shipping charges, so it must be approved by the legal department before being coded into a pricing rule.
This refers to the increase in the threshold for resale at a loss on food products and pet food, a measure extended through April 15, 2028, by Law No. 2025-337 of April 14, 2025.
(Deloitte Avocats)
This floor is only the first safeguard. The others depend on the role of each reference.
Setting thousands of prices without using the same method everywhere
A hypermarket can carry up to 40,000 SKUs (FCD).
This figure is then multiplied by the number of stores, regions, and channels: conducting a full analysis of each price is not feasible.
The teams that follow this framework think in terms of roles.
The items that customers instinctively compare (loss leaders, benchmark products) reflect the store’s price image: they are closely aligned with the local market. The rest of the shelf, which receives less scrutiny, serves to rebuild profit margins.
End-of-life products follow their own logic (i.e., selling off inventory without sacrificing profit margins).
This approach avoids two common pitfalls: aligning the entire catalog with the competition, or applying the same " Markup " across the board. The results are reflected in the brand's price image and in dedicated pricing KPIs.
Safeguards to Be Included in Pricing Rules
Once roles have been defined, setting them ceases to be a one-time calculation and becomes a set of rules. A safeguard is only useful if it is written into the rule itself.
The first is a minimum margin per family: below this threshold, no recommendation is approved without validation. The second, the threshold for selling at a loss, is monitored automatically.
Next come the fixed variances between channels, between zones, and from one cycle to the next. Finally, each exception is documented: who deviated, why, and for how long.
Rule
Target price, minimum price, and maximum price by family and by retail location.
Recommendation
The proposed price takes into account costs, demand, and competition within these parameters.
Inspections
Break-even point, minimum margin, and price fluctuation range are verified before shipment.
Alert or Exemption
A price outside the specified range triggers an alert; any deviation is logged.
Publication
The price is removed from the shelf, but its 30-day reference price is retained.
Our belief: Price checks must be conducted before publication, not at the next inventory count. A price below the legal threshold that is identified after the fact has already been posted.
For our clients, each retail location has its own target price, minimum price, and maximum price. An alert is triggered as soon as a local price falls outside these limits.
The threshold for reselling at a loss (a multiplier of 1.10 for food products through April 15, 2028) and the 30-day reference price under the Omnibus Directive are checked automatically, rather than recalculated in a spreadsheet.
Booper Team, pricing projects conducted in mass retail and multi-store chains
These rules have an advantage that is rarely highlighted: they make the decision understandable.
A price contested by a store or a supplier is justified by the rule that applies, not by the recollection of the person who set it.
Managing Pricing Over the Long Term
A pricing rule isn't set in stone: costs and competitors change, and a price that's poorly calibrated across thousands of SKUs can quickly become costly.
Companies improved their 2024 margins primarily through pricing, compared with 38% through volume.
(Simon-Kucher, Global Pricing Study 2025)
Pricing remains the primary driver of margin, provided that you run simulations before implementing changes and then measure the results afterward: actual margin versus expected margin, and the gap compared to benchmark retailers.
The most reliable method involves comparing pilot stores with control stores, as a food retail group in Southeast Asia did.
Each price change is measured against a control group.
The new prices were first rolled out in a few pilot stores and compared to control stores. The results are reviewed weekly and supplemented by an in-store price perception survey.
- Issue
- Move away from a robust but manual method using Excel across multiple retail chains.
- What Has Changed
- Pilot program with a control group, benchmark indices, and capped price fluctuations.
customers surveyed in-store to gauge their perception of the pilot's price.
Read more: Simulate Your Pricing Strategy
Pricing Department · Food Retail Group. Case study written by Booper based on an actual client project; the client has been anonymized.
The safeguards are spelled out in the rules: price increases are capped, and the committee can reverse them whenever it decides to do so.
Our belief: The pilot does not validate the tool; it validates the rule before rolling it out to the network.
At Booper, this management is handled through the BOOPER MPS platform:GENIUS Price manages pricing rules, alerts, and simulations.
GENIUS Predict estimates the impact of a price on sales and inventory before it is implemented.
To help you choose the right tool for your organization, our comparison of the best retail pricing software outlines the criteria you should look for.
The retail pricing glossary lists the terms used in this guide.
To learn more about the methodology at your catalog, explore our pricing strategy development services.
See also in this feature
- Strategic Pricing: Definition and a Comprehensive 7-Step Method
- Pricing Analysis: From Price Audits to a Costed Roadmap
- Revenue Growth Management (RGM): Definition and Drivers for the Retail Industry
- B2C Pricing: Maximize Your Margins with Data, Not Gut Feelings
Frequently Asked Questions
Pricing has two meanings. In a business context, it refers to the process by which a company determines the selling price of its products.
It is based on costs, demand, and competitors' prices; for a retailer, it involves setting the listed price for each product.
In a legal sense, the term refers to an illegal agreement among competitors to fix or manipulate prices, which is punishable by a fine of up to 10 percent of global revenue.
In a retail context, we almost always refer to the first meaning, which is governed by the rules on resale at a loss.
Each retailer sets its in-store prices independently based on the actual purchase price, a target margin for each category, and the prices charged by competitors in the area.
Loss leaders are priced to match the local market; the main stock on the shelves generates the profit margin; and the loss-selling threshold sets a legal floor. Prices may therefore vary from one store to another (see geopricing).
There are three methods for setting the selling price.
The cost-based method starts with the actual purchase price and applies a target margin (see the calculation of the selling price). The demand-based method starts with the value perceived by the customer and price elasticity.
The competitive pricing method is based on prices collected from leading retailers.
In retail, products are grouped according to their respective roles: loss leaders are aligned with market conditions, core products are driven by margin, and differentiating products are driven by perceived value.
Yes, a distributor is free to set its own prices: this is the principle of price freedom established by the ordinance of December 1, 1986, which is now enshrined in the Commercial Code.
This freedom has three main limitations. Reselling at a loss is prohibited, with a 10% higher threshold for food products through April 15, 2028. Price-fixing agreements among competitors are prohibited.
And no supplier may impose a minimum resale price. The suggested retail price (SRP) is merely a guideline, which the distributor may or may not follow.
The no-loss resale threshold is the price below which it is prohibited to resell a product in its current condition.
It is calculated based on the actual purchase price: the net unit price listed on the invoice, minus any other financial benefits granted by the seller, plus sales tax and shipping costs.
For food products and pet food, this threshold is increased by 10 percent; this provision has been extended through April 15, 2028.
There are exceptions, such as clearance items or perishable goods that are at risk of spoiling quickly.
When setting prices for thousands of SKUs, we take a category-based approach rather than looking at each SKU individually.
Loss leaders—which customers compare—are priced in line with the local market; the rest of the shelf is focused on margins; and end-of-life products are handled separately through markdowns.
These decisions are then incorporated into pricing rules that include safeguards: minimum margin, threshold for selling at a loss, limited price differentials from competitors, and consistency across formats.
Finally, we simulate the effect of the changes before applying them and measure the result afterward, category by category.
Someone who thinks in terms of individual retail locations rather than a single national price.
The three key capabilities: setting a target price, a floor price, and a ceiling price specific to each store; analyzing price elasticity at the store or cluster level; and issuing alerts when a local price goes outside its specified range.
Sources: Commercial Code, Art. L. 464-2 (Légifrance) · Deloitte Avocats, “The Rules Governing Resale at a Loss: New Developments and Reminders for 2025 ” · FCD, “Retail and Distribution ” · Simon-Kucher, “Global Pricing Study 2025.”
Management doesn't approve a price; it approves a trade-off between margin, volume, and price image. Presenting a single recommendation means asking management to trust you. Presenting the cost of each option gives management the information it needs to make a decision.
A sound projection provides a range rather than a single figure, specifies what is being excluded, and anticipates the gap between the projected increase and the actual increase. When compared with actual results, it establishes the credibility of the next projection.
A franchisor cannot impose a minimum resale price: doing so is punishable by law; the franchisor may only recommend a price or set a maximum. A franchisee’s margin is therefore governed by a documented target, defined by network segment and applied uniformly across each segment.
The best indicator of this governance is not adherence to the suggested retail price, but the rate of compliance with it by segment. A suggested retail price that franchisees in a given area do not follow often signals a poorly set price, not a lack of discipline.
Optimix merged with Maxxing in July 2025, and PricingHUB was acquired by Akeneo in June 2026. For their customers, the question of the independence of the pricing roadmap has become a legitimate concern.
What sets a query apart in France isn't the processing speed: it's the native support for French rules, pricing by store or by zone, the validation process, and testing with your own data.
