Cashiering. Yeah, not the easiest or most glamorous job in the world. There's drama with the coworkers, clueless managers, and — oh, yes — that evil species of bi-peds: customers! But it helps with the bills, so it’s best to have every weapon in your arsenal possible to compete in this high-turnover environment. To help you not only survive, but shine in the checkout stands, here are seven basic habits that every boss looks for in a good cashier, and turn customers into regulars.