You're walking down the aisle, stacking up bottles of shampoo, boxes of cereal, cartons of milk… you answer people's questions, whether they ask nicely or not, because you need a salary at the end of the month. Sometimes you work the cashier, other times work the logistics. You're really a one-man show, but don't get paid enough to do it. Welcome to working at a supermarket. Tough times, tough times… One good samaritan was shopping at their local supermarket, eyeing the taco section. They'd bee…