Outlet and discount tickets almost always show two numbers, and the larger one carries a label such as compare at or originally. That reference number is doing specific and limited work.
The reference is a comparison, not a history
A compare-at figure is generally a claim about what similar merchandise sells for elsewhere, not a claim that this item was previously sold at that price by this retailer.
Wording is the tell. Originally or was usually implies the retailer's own prior price, while compare at points outward to the broader market for comparable goods.
The distinction matters because the two claims are established in completely different ways, and only one of them describes something that actually happened to the item in your hand.
Made-for-outlet goods complicate the comparison
A meaningful share of outlet merchandise is produced for the outlet channel and was never stocked in the mainline stores whose prices the ticket invites you to picture.
For those items there is no prior full price to reference, so the comparison has to be constructed against a similar mainline product rather than against the item's own record.
Fabric weight, hardware, lining and stitch density are where such goods usually differ, which means the comparison is between products that resemble each other more than they match.
Regulators police the claim rather than the discount
US advertising rules treat reference prices as factual claims about substantiation. A retailer stating a former price is expected to have offered the goods at that price in good faith for a reasonable period.
Comparisons to other sellers carry a similar burden. The retailer is expected to be able to show that the compared price is one at which the goods are actually offered in the relevant market.
Enforcement is complaint-driven and uneven, and standards differ between states, so the practical protection varies more than the written rule suggests.
The percentage is derived, not measured
Because the savings percentage is calculated from the reference price, any softness in that number flows straight through to the discount claim printed beside it.
A modest change in the compared figure moves the advertised saving substantially, without the selling price changing at all. The number shoppers respond to is the derived one.
This is why two retailers can sell near-identical goods at the same price while advertising visibly different savings. They are anchoring against different references.
What the selling price still tells you
The one number on the ticket that is not a claim is the price you will actually pay, and it can be checked against the open market in a few seconds.
Comparing that figure against current listings for the same style, or against a mainline equivalent, replaces an anchor chosen by the seller with one you selected.
Judged that way, outlet pricing is often genuinely competitive. The reference number simply is not the evidence for it.