The Cashier Isn't Going to Care.

"I've watched extreme couppawning the cashier. Don't give a shit," he says. "You one customer, 20 customers, no skin off their nose." If you're in line and want to test out your gift card-spinning skills, use them on someone behind you for five or seven minutes. You could do it very slowly, just every time you go ito the grocery store, you burn three cards. That's good. E got a spring in their step.