ShopBuyZones is reader-supported. When you buy through links on this page, we may earn a commission at no extra cost to you.
“50% off” only means something if you know what it’s 50% off of. Retailers have gotten very good at making discounts look bigger than they are, and the tricks are consistent enough across sites that once you know them, they’re easy to spot. Here’s what to check before trusting a sale price.
1. Check the actual price history, not the crossed-out number
A common tactic is to briefly raise a price right before a “sale,” so the crossed-out original looks inflated compared to what the item usually sells for. Browser tools and price-history sites that track a product’s price over months exist specifically to catch this — if the “original” price only existed for a few days right before the sale, the discount is mostly fiction.
2. Watch for “compare at” prices that were never real
Some retailers show a “compare at” or “MSRP” price that no one, anywhere, ever actually charged — it’s a manufactured reference point that makes any real price look like a bargain by comparison. Searching the exact product elsewhere gives you a real comparison price instead of a manufactured one.
3. Bundle “savings” often hide a worse per-item price
“Buy 3, save 20%” sounds efficient, but the math sometimes works out to a similar or even worse per-unit cost than buying single units elsewhere, especially once you account for whether you actually need 3. Do the per-unit math yourself rather than trusting the advertised savings percentage.
4. Recurring “flash sales” aren’t actually urgent
If a “limited time” sale runs every few weeks on the same product, the urgency is manufactured, not real — the price will likely come back around again. Checking a price-history tool for a pattern of recurring “sales” tells you whether “today only” is genuine scarcity or a recurring marketing rhythm.
5. Coupon codes sometimes stack with an already-inflated price
A “20% off with code” offer can still leave you paying more than the item’s normal price if the base price was raised first. Always check the final price after any code, against the item’s actual price history, rather than judging the deal by the size of the coupon discount alone.
6. Genuine deals do exist — here’s how to recognize them
A real discount shows up as a genuine drop below a price the item has consistently sold at over time, often tied to an actual reason (clearance, end-of-season, a real promotional event, overstock). The core habit that catches both fake and real discounts is the same: check price history before checking the sale badge.
The short version
Don’t trust a crossed-out price at face value — check the item’s actual price history. Be skeptical of “compare at” prices and recurring flash sales. Do the per-unit math on bundles instead of trusting the advertised savings percentage. And check the final price after any coupon against real price history, not against the size of the discount claimed.