Receipts, read closely.

Black Friday is theatre, the algorithm reprices millions of times a day, and waiting can cost you more. Buy when you need the thing — then let software catch the drop.

Price matching is dying, price adjustment windows are shrinking, and retailers are watching your returns as closely as you watch their prices. A field guide to who still pays you back.

Rising costs and dynamic pricing algorithms are squeezing retailer margins from every direction — and the same repricing engines that protect the business also swing prices in your favor sometimes.