How to Spot an Inflated Discount: 5 Evidence Checks
Use five evidence checks to separate a real price drop from an inflated reference price: dollar saving, dated observations, comparable products, seller and variant, and promotion history.
Written and reviewed by DealsChecked Editorial Team
Written for shoppers using the references listed below. Product prices, eligibility, and checkout terms can change, so confirm the final order details with the merchant.
Quick answer: Use five evidence checks to separate a real price drop from an inflated reference price: dollar saving, dated observations, comparable products, seller and variant, and promotion history.
Short answer: a large percentage is not enough to establish a real bargain. Start with the dollar saving, then compare the exact product and seller with dated observations and equivalent products. A reference price is an anchor for the calculation; it is not proof of what shoppers usually paid.
Five evidence checks
| Check | Useful evidence | Warning sign |
|---|---|---|
| Dollar saving | Reference price minus current price | A dramatic percentage saves very little money |
| Observed history | Several dated prices for the exact ASIN | The “deal” price appears most of the time |
| Comparable product | Same capacity, model generation, and included accessories | The anchor exceeds better-equipped alternatives |
| Seller and variant | Same seller, size, color, and condition | The comparison mixes different listings |
| Promotion lifecycle | A clear start and end with later price movement | The same “limited” offer renews continuously |
Use the checks in this order
- Confirm the exact ASIN, seller, condition, size, color, capacity, and included accessories.
- Calculate the dollar saving from the displayed reference and current prices.
- Review dated observations for the same product. Three observations provide more context than one, but still do not establish a complete market history.
- Compare like-for-like alternatives with the same capacity, model generation, and included equipment.
- Look for a clear promotion lifecycle instead of treating a repeatedly renewed “limited” label as evidence of urgency.
Worked comparison
Product A is shown as $100 down to $50, but its recent observed prices are $52, $50, and $51. Product B is $80 down to $60 after several $80 observations. Product A has the larger advertised percentage; Product B has stronger evidence of a real recent price drop.
How DealsChecked uses high percentages
We display the listed reference price and calculate the percentage, but we do not label a reference price “fake” from the percentage alone. The live data snapshot counts current offers at 40% or more as a review sample. That count is a screening signal, not proof that any reference price is inflated or that a merchant acted deceptively.
What this analysis does not prove
A suspicious anchor is not automatically deceptive, and a short price history is not a complete market history. The method helps prioritize further comparison; it does not establish merchant intent.
What the site currently contains
| Current offers in the sample | 29,013 |
|---|---|
| Offers showing at least 40% off | 2,723 |
| Median calculated discount | 18.8% |
| Data updated | Oct 25, 2026, 8:27 AM EDT |
Apply this guide to current offers
Current high-percentage examples to evaluate with the checks above.
Sources and further reading
For practical buying advice, see our deal shopping tips. Material errors can be reported under our corrections policy.
Primary references
- 16 CFR Part 233 — Guides Against Deceptive Pricing — Electronic Code of Federal Regulations
Related DealsChecked pages
- Reference prices explained
- How we calculate discount percentages
- Browse current promo codes
- Browse current product deals