[13 / 2 / ?] 53KiB, 367x584, 1505483311316.jpg View SameGoogleImgOpsiqdbSauceNAO Thread Reply Original Report Media View Same Google ImgOps iqdb SauceNAO Download Anonymous ID:RZEuDeRs Thu 21 Sep 2017 15:27:38 No.2236775 View ViewReplyOriginalReport Quoted By: >>2236786 >>2236915 >>2237144 >>2237148 Why do americans tip when the cashier finishes scanning their items?