Drooid Logo
Back to story perspectives

Full Breakdown

AI-Powered Dynamic Pricing Takes Hold in Grocery and Fast-Food Retail

By Drooid · · How we work

Core Event: Retailers Deploy AI Tools That Can Vary Prices by Customer

Fast-food chains and supermarket operators are rolling out artificial-intelligence systems that can adjust product prices in real time. A recent federal antitrust lawsuit alleges that McDonald’s uses an AI-driven “pricing engine” to set menu prices across U.S. locations, prompting the company to deny that it determines individual willingness to pay. At the same time, U.K. supermarket Sainsbury’s launched “SmartLists,” an AI feature that builds shopping lists from photos or typed meal ideas, while electronic shelf labels (ESLs) and facial-recognition checkout pilots appear in stores such as Kroger, Amazon Fresh, Walmart, Whole Foods, Tesco, Morrisons and Asda. These technologies give retailers unprecedented data on purchase histories, browsing behavior, location and timing, enabling both market-level and consumer-level price adjustments.

Background & Context: From Airline Surge Pricing to Grocery Shelves

Dynamic pricing—changing prices in response to demand, capacity or competitor rates—has long been used by airlines, hotels and ride-hailing services. Economists at the Bank of England note that AI tools such as ESLs and facial-recognition checkout expand the amount of consumer information firms can collect, blurring the line between traditional dynamic pricing and personalized pricing that estimates individual willingness to pay. The distinction is narrowing as retailers combine market-wide signals with detailed shopper profiles.

Official Statements & Responses

  • Walmart and Kroger: Both companies have publicly asserted that they do not employ dynamic or surge pricing to set individualized prices, describing their AI deployments as operational efficiency tools.
  • State Regulators: New York requires businesses that use personal data to set prices to disclose that practice clearly. Maryland has restricted food retailers and delivery services from applying personalized, data-driven pricing that results in higher charges for certain foods. New Jersey and Connecticut have enacted measures targeting “surveillance pricing.”
  • Federal Trade Commission: The agency has opened an investigation into algorithmic pricing practices, acknowledging that enforcement mechanisms lag behind the rapid development of AI pricing tools.

Criticism & Opposition

Privacy researcher Dr. Michael Rodriguez cautions that vulnerable groups—elderly shoppers, low-income families and residents of food deserts—could be systematically charged more because algorithms identify them as having fewer alternatives. A study by the Consumer Federation found that dynamic pricing in other sectors often raises costs for customers with limited options or lower digital literacy, suggesting a similar pattern could emerge in grocery pricing.

Verbatim Quotes

  • “It is not new. Airlines, hotels, and ride-hailing services have used it for years.” — Bank of England economists Clare Lombardelli and Rupal Patel
  • “This is also why the traditional distinction between dynamic and personalised pricing is becoming less clear in practice,” — Miroslava Marinova, senior lecturer of commercial law at the University of East London

What’s Next: Ongoing Legal and Policy Developments

The antitrust case against McDonald’s proceeds in federal court, and the outcome could set precedent for how AI pricing engines are regulated. State legislatures in New York, Maryland, New Jersey and Connecticut are expected to refine disclosure and anti-discrimination rules as AI adoption expands. The FTC’s investigation may lead to new guidance or enforcement actions aimed at ensuring transparency in algorithmic price setting. Retailers have indicated plans to continue testing machine-learning tools for inventory optimization and, in some markets, personalized pricing trials.