Price Calculation
impact simulation

Photo of Ludovic Shum

Ludovic Shum

Sales Director

September 9, 2026

An engine that calculates a price in a matter of seconds has solved a technical problem—but not necessarily the right one. A true impact simulation projects the effect on demand, cannibalization, inventory, and margin. According to McKinsey, a 1% price increase generates, on average, an 8% increase in operating profit. Simulating this impact before making a decision is the purpose of the Pricing Optimization Software of BOOPER.

An engine that calculates a price in a matter of seconds has solved a technical problem—though not necessarily the right one. Speed of execution proves nothing about the accuracy of the prediction.

This guide distinguishes between price calculation—which produces a figure—and impact simulation—which projects what that figure will actually result in—and explains why it is this second step that truly changes the decision.

Price tag displaying multiple simulated scenario trajectories

Many pricing engines are marketed based on their speed: thousands of prices recalculated in just a few minutes, a formula applied instantly to an entire catalog. This is a real improvement over manual spreadsheet calculations—but it’s also a promise that says nothing about the quality of the resulting decision.

A calculation answers a narrow question: What is the price resulting from this formula when applied to this data? An impact simulation answers a broader and more useful question: What will happen if this price is actually implemented? These two questions are not the same—an engine may excel at the first and remain silent on the second.

An impact simulation is not limited to simply recalculating a price differently. It projects the likely consequences of that price across multiple dimensions simultaneously.

Request

Impact on Sales

The expected volume at this new price, based on the observed elasticity.

Cannibalization

Effect on nearby references

How this price affects or influences sales of similar products in the same aisle.

Inventory

Effect on Flow

The impact on inventory turnover and the risk of stockouts or excess inventory.

Margin & Positioning

Impact on earnings

The expected net impact on revenue, margin, and price-image.

Without these four dimensions, a “calculated price” remains an untested hypothesis—no matter how quickly it can be generated. Our article on cross-elasticity, cannibalization, and the halo effect details the statistical mechanics behind the second dimension, which is often the most overlooked.

DimensionPrice CalculationImpact Simulation
Product ResultA number obtained using a formulaA quantitative projection of the consequences of this figure
Question askedWhat is the price resulting from this rule?What will happen if this price is implemented?
Validation PossibleCheck that the calculation is correctVerify that the prediction turned out to be correct

Our article on pricing simulation for testing pricing strategies: It covers the process of testing a pricing strategy as a whole—this guide focuses specifically on what distinguishes, decision by decision, a pricing engine that calculates quickly from one that makes accurate predictions.

The importance of accurately forecasting a pricing decision is no trivial matter: structurally speaking, price remains one of the most powerful drivers of the income statement—far more so than volume or costs, given a comparable level of management effort.

+8%

operating profit generated, on average, by a price increase of just 1 percent —for a typical S&P 1500 company, all else being equal (McKinsey & Company, *The Power of Pricing*, 2003).

This ratio explains why a poorly anticipated pricing decision can destroy value disproportionate to the price difference itself: a half-point pricing error, repeated across thousands of SKUs, has a greater impact on earnings than an equivalent cost reduction achieved through far greater effort.

This potential is not lost on the companies themselves—the gap lies instead between awareness of the problem and the resources actually deployed to solve it.

85%

Many companies believe their pricing decisions could be improved —but at the time of the study, the penetration rate for dedicated pricing software was only 26 percent, even though companies using such software achieve results that are 2.5 times better (Bain & Company, *Is Pricing Killing Your Profits?*, 2018).

This gap between intuition and tools is precisely reflected in the confusion between calculation and simulation: many companies believe they have solved the problem because they have automated the calculation, without having actually implemented the simulation layer that validates its impact before deployment.

At Booper

The impact before going live, not after

GENIUS Predict does more than just recalculate a price: before launching a new price or promotion, it simulates the expected impact on sales and inventory—not just on margin—using “Prudent,” “Balanced,” and “Aggressive” scenarios, each accompanied by an “AI Explanation” section listing the factors taken into account.

GENIUS Price then integrates these simulations directly into the validation process, ensuring that no price is implemented without its likely effect having been objectively assessed beforehand.

Learn more about the platform on our MPS page : Booper, the modular pricing solution.

Are your prices calculated, or are they just estimates?

Spend 30 minutes with our team to objectively assess, with supporting data, how an impact simulation would influence your pricing decisions.

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FAQ

A price calculation uses a formula to generate a figure. An impact simulation projects how that figure will actually affect demand, volumes, margin, cannibalization, and perceived price positioning.

Because speed of execution does not guarantee the quality of forecasting. An algorithm can generate a price instantly without having modeled the actual impact on demand, inventory, cannibalization, or margins.

According to McKinsey & Company, a 1% increase in price generates, on average, an 8% increase in operating profit for an S&P 1500 company—one of the most powerful drivers of the income statement.

According to Bain & Company, 85% of companies believe their pricing decisions could be improved, but the market penetration of dedicated pricing software does not exceed 26%, even though companies that use it achieve results that are 2.5 times better.

At a minimum, the effect on demand, the cross-effect on related products (cannibalization or halo effect), the impact on inventory, and the expected net effect on revenue and margin.

No, it provides information. A simulation objectively shows the likely consequences of a decision, but the final call remains a human decision—one informed by data rather than based solely on intuition.

Also in this series

Sources: McKinsey & Company, *The Power of Pricing*, 2003 · Bain & Company, “Is Pricing Killing Your Profits?”, June 13, 2018 · Booper, internal product data (GENIUS Predict, GENIUS Price)

Further reading

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