以“.97”結尾的價格是全國降價，以“.00”結尾的價格是本地降價。
銷售價格以$0.97結尾的商品
售價以$0.97結尾的商品是清倉商品，已從平常價格下調，售完後不會重新訂購。
銷售價格以$.88/$.00結尾的商品
銷售價格以$0.88或$0.00 結尾的表示由當地“經理降價”的商品，但要確保物品完好無損。
Costco大多數特價的商品以$.99結尾，而以$.49/$.59/$.69/$.79/$.89結尾的商品折價是從製造商提供，價格不一定是好的，別處商家的可能更便宜。
價格標籤右上角的星號意味著一旦庫存售罄，您可能不會再次看到該產品。 這並不一定意味著它已經打折了，但這可能意味著價格不會降低。
免除 Costco 會員費，使用Costco Shop卡付款。
While only members can purchase a Costco Shop card, anyone can use them. You can buy them for as low as $25 and as high as $2,000. Have a nice friend or neighbor pick one up for you the next time they hit Costco, if you don’t want to pay that membership fee.
| Price | What it could mean | What you might do |
|---|---|---|
| Ends in .97 | Clearance | Buy now |
| Ends in .88 | Manager discounts | Buy ASAP, but make sure item is in good shape |
| Ends in .00 | Manager discounts | Again, buy now but closely look at item first |
| Has an asterisk (*) at the end Item | won’t be restocked | Buy now |
| Ends in a 9 | Manufacturer discount | Might want to wait |