Why It's A Mistake To Choose Express Grocery Checkout Every Time - Chowhound

If you're in a rush at the grocery store, there's no more dreadful sight than the person in front of you pulling out a checkbook to pay. You might try to anticipate who will take a while, but people are unpredictable. Even if you're observant, it's impossible to know for sure who will pull out a stack of coupons, want to make small talk, or need their ID checked. Termed "tender time," each customer's actions tack…