The journal · Grocery pricing

The cheapest ticket can still make shopping harder

I argue that grocery affordability needs an account of the conditions a household must satisfy, not just the lowest number a retailer can advertise.

The work hidden in an offer

I have approved promotional plans that looked persuasive in a buying meeting and became less persuasive when I walked the shop with a customer in mind. The advertised price was real, but reaching it required a particular quantity, a particular week or a pack that did not fit an ordinary household's needs. We had measured the attraction of the number without measuring the effort attached to it. That is a commercial problem because a food retailer sells a repeatable shopping experience, not an isolated ticket.

A customer may be comparing products while keeping to a budget, managing a limited amount of storage or buying for people with different needs. A multi-buy can be useful to one household and irrelevant to another. A temporary reduction can reward someone able to change their shopping day while offering nothing to a person paid later in the week. I am not arguing that every promotion is unfair. I am arguing that a retailer should understand whom a particular mechanism helps before treating its lowest available price as a universal statement about value.

Store colleagues experience the gap first. They explain why two similar packs have different conditions, correct misplaced tickets and deal with disappointment when the advertised stock is unavailable. That work is easily omitted from a promotional comparison. A buying team can record supplier funding accurately while leaving the cost of explanation scattered across hundreds of customer interactions. The absence of a clean number does not make the work disappear. It means that an executive needs to ask better questions before choosing the next set of offers.

The difficulty is that simple pricing also has a cost. Supplier agreements, buying volumes and promotional calendars are connected. Removing a condition can remove funding that supports the retailer's overall economics. A board should be wary of an argument that presents simplicity as both morally obvious and financially effortless. I prefer a proposal that admits the income being surrendered and identifies the customer problem it intends to address. That is a choice directors can evaluate, including the possibility that the proposed benefit is not worth its cost.

Paying for a simpler promise

Our thirty-six-item essentials trial began with that admission. We selected a bounded group of products across twelve stores and committed to a six-month review. The lost supplier promotion funding was C$420,000. That amount was not relabelled as an investment with an assumed future return. It was a current commercial consequence. We wanted to know whether a less conditional offer could be operated reliably and whether the resulting customer proposition justified further examination. We did not ask one trial to prove that the whole business should abandon promotions.

Availability belonged in the design from the beginning. A retailer can advertise a straightforward price and still fail the household if the product is repeatedly missing. We therefore examined shelf checks alongside unit movement. The selected stores recorded better sampled availability and higher units during the comparison period, but those observations did not isolate the effect of pricing from every other change. Supply improved for some lines, and customers' purchasing patterns continued to move. I kept those limitations in the discussion because an overstated success would make the next decision less reliable.

The most difficult question was how long to keep a price stable when purchase costs changed. A promise with no review mechanism can become financially unsound; a promise that changes whenever convenient becomes meaningless. Our answer was to specify the period and the products carefully, with purchasing and finance involved before communication. I would not give another retailer a universal duration. The appropriate commitment depends on the category, buying arrangements and ability to absorb variation. What matters is that the operational promise exists before the advertising phrase.

There is also a question of selection. A basket can look compelling if it contains only products whose economics are easy to manage. Customers may judge their weekly shop through a different combination. I ask how the list was chosen, which ordinary needs it omits and whether the comparison uses quantities people actually purchase. A modest, well-explained basket is more useful than a broad affordability claim supported by a carefully flattering selection. The executive team should be willing to show the omissions to the board, not merely the products that make the proposition look strongest.

Keep the claim smaller than the evidence

I am particularly cautious about translating additional units into a story about household welfare. A product may sell more because the offer is clearer, because another line is unavailable or because customers are substituting away from something else. Revenue may rise while contribution falls. A member may appreciate one predictable price and still find the total shop difficult to afford. These are different observations. The way we describe them should preserve those differences instead of assembling every favourable movement into a single narrative of success.

An executive can still make a decision without perfect attribution. The purpose of a trial is often to reduce uncertainty enough for the next step, not to eliminate it. I might continue a simpler basket because customers understand it, availability is acceptable and the known cost is within the cooperative's chosen priorities. I should say that plainly. I should not invent a precise return through assumptions about loyalty that we have not measured. A decision based partly on judgement is defensible when the judgement and its limits are visible.

The same discipline applies to colleagues' reports of reduced explanation at the till. Those observations can reveal something important even before a formal study exists. They can guide the next measurement and expose a problem that the head office data misses. They do not automatically support a published labour saving. I want store experience included without forcing it into a financial claim prematurely. Respecting the account of a colleague also means not using that account to substantiate more than the colleague actually observed.

For a grocery board, the useful questions are practical. Which households can use the offer? What happens when demand exceeds the stock plan? Which income has been surrendered? Who has to explain the exceptions? How will the business decide whether to continue? Those questions connect commercial design to ordinary shopping. They also resist the temptation to treat every disagreement as a contest between customer concern and financial discipline. A price promise needs both. If we cannot describe how it works at the shelf, the smallest number in the advertisement has not finished our job.