An online price may change through a voucher, customer account, app, delivery area or automated campaign. The review should record the price generally visible and the conditions attached to any reduction. A discount available only with a personal code should not be presented without explanation as a general lowest price.
In a store, shelf label, product display, leaflet and checkout price interact. The goods, time of removal and price charged must be considered together. On a marketplace, it is also important to identify who is the seller and whether the advertising is controlled by the trader or the platform.
The records should not be reconstructed only after a dispute. A practical approval file lists article, channel, period, lowest price, calculation, advertising asset and responsible approval. This also allows mobile views and shortened social-media formats to be checked before publication.