How Pricing Works
Everyday Low Prices And Sale Cycles Are Two Strategies
Some retailers hold steady prices and rarely discount while others run continuous promotions, and the choice shapes stocking, staffing and how a shopper should compare them.

Two stores can sell the same goods at the same average price using opposite pricing methods. One keeps prices flat, the other alternates between high and discounted, and each arrangement suits a different business.
Flat pricing sells predictability
A retailer holding steady prices asks shoppers to stop watching for deals. The promise is that today's price is as good as next month's.
That produces stable demand, which makes ordering, warehousing and staffing far easier to plan. Fewer spikes means less overtime and fewer stockouts.
The savings from that stability are real, and part of them fund the lower everyday price that makes the promise credible.
Promotional pricing sells urgency
The alternative keeps a higher base price and moves volume through frequent, temporary reductions. The discount creates a reason to come in this week.
It also lets the retailer charge more to shoppers who buy without checking, while still capturing those who wait for the promotion.
The cost is volatility. Demand arrives in waves that require extra inventory, extra labor and extra shelf resets.
Suppliers feel the difference upstream
Promotional retail transmits its waves back through the supply chain. Manufacturers run production hard for a promotion and idle afterward, which is expensive.
Flat pricing lets a factory run at a steady rate, which lowers cost per unit and reduces the need to hold buffer stock.
Those upstream savings are among the reasons a steady-price format can offer a lower shelf number without a thinner margin.
The comparison is harder than it looks
A promotional store's advertised price is available only sometimes, and its base price applies the rest of the year. Comparing the sale number to a flat price compares two different things.
The meaningful comparison is what a household's usual basket costs across several months, which averages both formats over their cycles.
That is why single-item price comparisons between the two formats produce contradictory answers depending on the week they are taken.
Which suits a shopper depends on flexibility
A household that can time purchases, store extra and switch brands will extract more from a promotional format than from a flat one.
A household buying what it needs when it needs it will do better where prices do not move, because it will never catch the discounts.
Neither format is generous. Each is designed to be profitable against a particular kind of shopping behavior.
Questions readers ask
Is selling below cost legal?
It depends on the country. Some restrict below-cost selling through competition or unfair trading rules, others permit it broadly. Check your national competition authority for the local position.
Can I just buy the promoted item and leave?
Yes, and it costs the shop money to serve you. Layout is designed to make that harder, not to prevent it.
Also by Charu Sanghvi
- Where a recommended retail price comes from and what it is forHow Pricing Works
- The machine is priced against the refill it will needHow Pricing Works
- Two shops, one street, one product, two pricesHow Pricing Works
- Markup and margin are different numbers and shops think in one of themHow Pricing Works





