Savings · Practical guide
How to spot a fake discount
It's happened to you. You see the red sign: −40%. You grab the box, pay happily… and at night, lying in bed, the doubt creeps in: did I really save anything, or did they sell me the idea of saving?
It's not you. Some stores live off that doubt. Here are seven signs to tell whether the discount is real, before your card finds out.
1. The "original" price nobody paid
The oldest retail trick: invent a high price, cross it out, and sell you the markdown. An honest discount starts from a price the store actually charged for a reasonable time. If that TV has been $499 for months and today it's advertised as "was $999", the discount is decoration.
Online you can track price history: Google Shopping shows the range a product has sold at, and on Amazon there are free history trackers. In a physical store, ask how long that price has been up or check last week's flyer.
The U.S. Federal Trade Commission has spent decades going after invented "original" prices. It's not paranoia: the fake crossed-out price is a business model, and there are fines to prove it.
Save the link or screenshot the price the first time you see it. When the "sale" arrives, you compare. Your memory betrays you; the screenshot doesn't.
2. The unit price doesn't lie
At the supermarket, the big price distracts you. The small one — the $/oz or $/lb on the shelf tag — tells you the truth. The family pack isn't always cheaper; sometimes the medium size on sale beats the large at regular price.
Crouch down and read the shelf tag. That's the data the store doesn't put on the sign.
A real-life example: ground coffee. The big bag "on sale" comes out to $0.42 an ounce; the medium at regular price, $0.38. The sale costs more. The small tag has no loyalties.
3. The 2-for-1 that's more expensive
Two for the price of… what? Compare the promo's unit price against the regular size when it's on sale. Some 2-for-1s end up costing more per ounce than buying one at regular price. The word "free" turns off the calculator; don't let it.
It happens a lot with toilet paper and detergent: the famous brand's 2-for-1 versus the store brand on sale. Do the math per roll or per load, not per pack. The one shouting "free" almost never wins when you do the math quietly.
4. The "clearance" that never ends
If the store lives in "last days" all year, it's not clearance: it's their regular price in disguise. The same happens at many outlets: much of the merchandise is made for the outlet and never sold at the "original" price on the tag.
The fastest test: photograph the sign and come back in two weeks. If the "last day" is still there, you know what you're dealing with.
5. The 24-hour rule
For big purchases, the best tool is waiting a day. If tomorrow you're still thinking about it, buy it. If you forgot, the discount was buying you.
It works because it breaks the spell of the moment: the store wants you to decide with the adrenaline of the sign. You decide with the calm of your kitchen.
6. The price at the store across the street
The fakest discount is the one that only exists inside one store. That coffee that costs $12.99 "on sale" (was $18.99) at one chain is $11.99 all year at the store across the street, with no red sign.
Before a mid-size purchase, compare the same product at two or three stores — or in two or three browser tabs. It takes three minutes and saves you the most expensive illusion: believing you bought cheap because the sign said so.
7. The percentage that distracts
−50% sounds bigger than −20%, but dollars don't care about percentages. Fifty percent off a $4 item is $2; twenty percent off a $400 item is $80. The big percentage on the cheap item is the most elegant trick to make you feel you saved a lot.
Always look at the dollars staying in your pocket, not the red number on the sign.
The pocket checklist
Save it on your phone for your next outing:
- Did the store ever actually charge that "original" price?
- What does the unit price say?
- Is the 2-for-1 cheaper per ounce than buying one?
- Has that "clearance" been there for months?
- Will I still want it tomorrow?
- How much is it at the store across the street?
- How many dollars stay in my pocket — not what percentage?
Seven signs, one habit: read the small price before the big sign. And next time you see a red −40%, smile: you already know how to read what it doesn't say.
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