
Coupon hacking is slowly falling by the wayside, but there are still ways you can “hack” your savings at the store. However, some people go beyond what’s acceptable (especially when it comes to the cashiers). Every “stacked” coupon has a retailer quietly gritting their teeth behind it. Although they can’t technically stop you from using these hacks, some will try. At the very least, you’ll get some eye rolls from cashiers. That said, here are seven money-saving tricks that stores are tired of seeing.