The quality of the customer service is going downhill fast at this one dollar store . How far would you go to help out a customer ? Sometimes it's the little things that matter most, like helping an older person carry their bags to their car for them. Or an employee could make someone's day by finding a random coupon for them to apply to their purchase, saving them a few bucks. A worker might even brighten up a customer's day just by chatting with them as they double-bag their items. So it's pr…