and the matching panties are three for the price of two. as he shows me more items, i idly wonder if his generous overestimation of my cup size is part of the sales pitch, like a bartender asking an older woman for her id in the hopes of cadging a bigger tip.

여기서 진한부분만 질문인데요;;
사실 이건 배경 지식이 필요한건데...
왜 바텐더가 늙은여성에게 많은 팁을 조르기위해 id를 물어보는건가요???
팁과 id는 무슨 관계죠??... 자세한 답변 부탁드립니다...ㅋ