Dynamic retail pricing: Which prices to adjust, on which channels
Dynamic pricing adjusts prices based on demand, inventory, and competition. In-store, its limitation isn't the algorithm but customer trust: it yields the highest returns on end-of-life products, markdowns, and online sales, but can damage a brand's image if applied to flagship products.
Between channels, the appropriate spread is not zero; it is a spread that the retailer can justify through a service or a visible cost. The break-even point, benchmark products, and cross-channel limits remain hard constraints—never factors in the calculation.
A customer sees a price on their phone, walks into the store, and finds a different price tag. They don't wonder which algorithm made the decision; they wonder which of the two prices is correct.
This guide does not advocate for either fixed prices or prices that change every hour. It helps you decide which prices to adjust, how often, and what price differences to allow between stores, websites, and marketplaces.
What is dynamic pricing in retail?
Dynamic pricing involves adjusting prices based on demand, inventory, and competition more frequently than a fixed schedule would allow. In retail, it is managed on a channel-by-channel basis: store, website, curbside pickup, and marketplace.
It differs from promotional pricing: a promotion is a temporary price that is announced and has an end date. A dynamic price isn't announced; it simply changes.
It also differs from price optimization. Dynamics determine frequency; optimization determines the right level. Frequently adjusting a poorly set price does not make it any better.
In-store, the limit isn't the algorithm
A model can recalculate a price every hour. The store, for its part, must display the price, ring up the sale at that amount, and explain it to the customer who saw a different price the day before.
Electronic price tags have lowered the technical cost of making changes. They haven't lowered the cost of trust: a customer who sees a price change during the day begins to doubt all the others.
Illustrative example; figures rounded. A store with 20,000 SKUs that changes 3% of its prices each week updates 600 of them. Applying the same rate every day would result in more than 4,000 price changes per week, many of which would be for the same SKUs.
At this rate, it's not the prices that are changing—it's the customer's memory that's failing.
Added to this is a legal requirement: any advertised discount must be calculated based on the lowest price over the past 30 days. Fluctuating prices lower this reference price and make subsequent promotions harder to understand.
Which prices should be adjusted, and which should remain fixed?
The relevant question is not “how often to change prices,” but “which ones.” The answer depends on the role of each product family.
| Product Family | Reasonable pace | Why |
|---|---|---|
| Featured Products | Stable, reviewed weekly | Customers know their prices: every change is noticeable and memorable. |
| Shelf liner | In cycles (several weeks) | A little comparison: the gain comes from the level, not the frequency. |
| End-of-life, seasonal | Dynamic, inventory-driven | Every week you stay ahead of markdowns adds to your profit margin. |
| Web and marketplaces | The most common | The competitor is just a click away, and their prices are changing, too. |
Here's the counterintuitive part: dynamic pricing is most profitable where it's least noticeable. For end-of-life items and clearance sales, it turns inventory into profit; for flagship products, it undermines the brand's image.
When it comes to these, it’s better to maintain a position than to strive for an optimal one every morning. That’s whata retailer’s price image measures.
Omnichannel: Choose Your Approach Rather Than Be at Its Mercy
There are three pricing policies for physical stores, websites, and marketplaces: strict price parity (the same prices everywhere), controlled price parity (permitted but limited price differences), and deliberate price differentiation (distinct prices justified by the level of service).
None of them is good in and of itself. The danger is not choosing any of them and letting each channel manager set their own prices on their own.
Some U.S. internet users say they would likely stop shopping at a retailer they discovered was charging different prices for the same product across different channels.
(Forrester, June 2024 Consumer Pulse Survey, published on September 12, 2024)
It's a statement, not a measured response, but the message is clear. And most of the discrepancies discovered by customers aren't a matter of choice: they're inventory discrepancies, promotions exclusive to a specific channel, or bundles sold only online.
A customer is willing to pay for delivery—or a little extra to pick up the item at a pickup location on Sunday evening. But they won't accept finding the same product on the website that same day for a lower price than what's on the shelf where they are.
Our belief: A price difference is justified by a service or cost that the customer can see. Any price difference that the brand cannot explain in a single sentence should be eliminated.
Booper Team, retail pricing since 2014
The mechanics behind these price differences and how to manage them are detailed in our article on cross-channel price differences.
Marketplaces: Commission Fees Are Not a Reason to Follow the Crowd
On a marketplace, commission fees and the race for the “Add to Cart” button drive sellers to lower their listed prices. Passing the commission on to the customer or, conversely, absorbing it to win the “Add to Cart” button amounts to pitting one sales channel against the others.
The rule that applies: the marketplace price is determined based on net margin after commission, and it must remain within the limits set by the retailer. The rest has to do with the product assortment (bundles, channel-specific formats), not the price.
Marketplaces are also changing what businesses need to monitor among their competitors, as our article on how marketplaces are revolutionizing price monitoring shows.
What We Never Automate
A dynamic engine can determine a large number of prices on its own. Three limits remain hard constraints—never parameters to be adjusted.
The legal minimum. The threshold for selling at a loss applies regardless of the sales channel: a price set below this threshold is a violation, not an opportunity.
Flagship products. Their price movements are subject to human validation, because their value is measured in brand image rather than daily profit margins.
The spreads between channels. They are set once and for all by the chosen policy and are not renegotiated with each recalculation.
On the platform, each price falls within a range defined by a target, a floor, and a ceiling, which may vary from one retail location to another. An alert is triggered when a local price falls outside this range.
The loss-on-resale threshold and the reference price from the 30 days prior to a price reduction are included in the calculation. The GENIUS Price (rules and simulation) and GENIUS Link (product matching) modules handle these checks.
Where to Start with a Chain of Stores
Our advice often goes against expectations: start with the end-of-season sales and clearance items, not with the best-selling products. The payoff is quick and measurable, and any mistakes have little impact on your brand image.
This is especially true in the fashion industry and for seasonal products, where inventory value declines every week. E-commerce and marketplaces come next; staple products are last, with tight time frames.
Prices may also vary from store to store depending on local competition, a topic covered separately in the section on regionalprice adjustments.
See also in this feature
- Geopricing: Should the same product have the same price in all your stores?
- Multi-format pricing policy, hypermarkets with drive-thru service: one pricing structure or several?
FAQ
It involves frequently adjusting prices based on demand, inventory, and competition. In retail, it is used primarily online, on marketplaces, and for end-of-life products.
In stores, customer confidence and product displays limit the frequency: staple products remain consistent and are reviewed weekly.
A promotion is a temporary price announcement with an end date and a reference price calculated based on the previous 30 days. A dynamic price changes without being advertised as a discount.
Mixing the two confuses the reference price and makes subsequent promotions less credible.
Yes, when the difference reflects a cost or service that the customer sees: delivery, pickup, channel-specific format, or marketplace commission factored into the net margin.
No, when it's forced or inexplicable: the edge gained on one channel is lost in confidence on the others.
Start with end-of-season sales and clearance items, where profits come quickly and mistakes are less noticeable, then move on to online sales, and finally to flagship products with tight price points.
Each price falls within a range—a minimum and a maximum—for each store, and any deviation from this range triggers an alert.
Yes, provided you have chosen your strategy (strict parity, controlled parity, or deliberate differentiation) and can explain each deviation in a single sentence.
The discrepancy that a customer discovers on the same day regarding the same product, for no apparent reason, is the one that costs the most.
Depending on the product family: stable for flagship products, cyclical for back-of-the-shelf items, and continuous for end-of-life products and marketplaces.
A uniform frequency across the entire catalog is almost always an error, one way or the other.
It recalculates price sensitivity based on sales, seasonality, inventory, and competitor activity, rather than relying on a one-time calculation of elasticity.
It does not change any of the safeguards: the threshold for selling at a loss, benchmark products, and price differentials between channels remain strict constraints.
Verify that it manages store, web, and marketplaces within a single database, with limits set per point of sale, and that it simulates the impact of a discrepancy before it is published.
That's the approach taken by the Booper modular pricing platform.
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.
A manufacturer that raises its list price does not set the price on the shelf. Between the negotiated list price and the displayed price lie the retailer, its markup, and its promotions. What is measured is the price elasticity of each product, retailer by retailer, at the regular price excluding promotions.
The same product does not have the same price flexibility from one retailer to another, because each retailer assigns it a different role. The same price increase can also result in very different price increases on the shelf, depending on whether the retailer maintains its “ Gross margin ” or its margin in euros.