How retail markups work, and why some categories discount more honestly
Why a 50% off jewellery badge and a 50% off electronics badge are not the same thing, traced through how each category is priced.
A 50% off badge on a ring and a 50% off badge on a laptop are not the same animal, and the reason is the markup behind each. Understand how much room a category has between what the retailer paid and what it charges, and the badges suddenly make a great deal more sense. The same discount percentage can be a genuine bargain in one aisle and pure theatre in the next.
What a markup actually is
The markup is the gap between what the retailer pays for an item and what it sells it for. That gap covers the shop, the staff, the marketing and the profit, and it varies enormously by category. A wide markup leaves plenty of room to slash the advertised price and still make money; a thin one does not. So the same "50% off" means very different things depending on how much padding was in the price to begin with. On a high-markup item, half off can still be a comfortable margin. On a thin-margin item, a genuine half-off would be a loss, so it almost never happens.
The high-markup categories
Fashion and jewellery carry the widest markups in retail, and that is exactly what funds their near-permanent sales. There is so much room in the starting price that an item can wear a deep discount badge all year and still sell at a comfortable profit. The badge is not generosity, it is built into the business model. This is why a big percentage in these categories deserves the most suspicion rather than the most excitement: the room to inflate the was-price is widest precisely where the markup is widest. A jewellery piece marked "60% off" may still be priced above what it has genuinely sold for, because the starting number had that much air in it.
The thin-margin categories
Electronics, appliances and groceries run on thin margins, because they are easy to compare across shops and fiercely competitive. There is little room to inflate a was-price when a customer can check the same model at three other retailers in thirty seconds. So when the price drops in these categories, it is usually because the cost genuinely fell, often as a model ages and the newer version arrives. A real discount here tends to be a real saving, and a record low on a last-generation laptop or TV is usually exactly what it appears to be.
What our data shows
The pattern is plain in what we track, and it lines up with the markups precisely. Across the electronics deals we can verify, the median real saving against the price the item actually held is about 38%. Across fashion, where the markups are widest and the badges loudest, it is about 0%, and across jewellery and watches it is about 0%. Same-looking sale badges, very different genuine savings, and the markup is the reason. The thin-margin category gives you the real cut; the high-markup categories give you the big number.
Why this is not the retailer cheating
It is worth being fair about this. A wide markup is not in itself dishonest. Jewellery and fashion carry real costs that groceries do not, from the stores in expensive malls to the stock that goes out of style, and those costs have to sit somewhere. The problem is not the markup, it is the was-price built on top of it, the figure crossed out to make a routine price look like a rescue. The markup explains why the room to inflate exists. What you do about it is judge the price on its own history rather than on the badge.
The rule
Be most sceptical of the biggest percentages in the highest-markup categories, and lean hardest on the recorded low there, because that is where the gap between the badge and the genuine saving is widest. In thin-margin categories you can trust a price cut more readily, but still check it is a genuine record low rather than a routine price wearing a sticker. In every category the question is the same, and the markup only changes how loudly the badge will try to stop you asking it: what has this item actually sold for, and is today's price genuinely below that?
Compare the categories yourself: electronics against jewellery and watches.
Figures on this page are calculated from our own price tracking and update as we record new prices. We do not invent price drops or savings.