"Buy 2, Get 1 Free!" It sounds like a great deal. But most of the time, it's not.
📊 How the Trap Works
Stores know you love the word "FREE". So they mark up the regular price, then offer a "deal" that saves you very little — or nothing at all. You also end up buying more than you need, which leads to waste.
💰 Real Example
Soda: Regular price $2.50 per bottle.
"Deal": Buy 2 Get 1 Free → $5.00 for 3 bottles = $1.67 each.
But the store raised the regular price to $2.99 before the deal.
You saved only $0.32 per bottle, not $0.83.
🛡️ How to Fight Back
1. Calculate the per-unit price
Divide the total cost by the total number of items. Compare to the regular price.
2. Only buy what you will use
If you won't use the extra items before they expire, the "deal" costs you money.
3. Use our calculator
Enter the "deal" as one option and the regular price as another. See which is truly cheaper.
Try the True Cost Calculator →