Not until, back at the cash register, she paid for her books.

The new person at the cash register was soon calling for him.

These plants are not exactly going to be looking their best at the cash register.

But who knew that world events could have such an impact at the cash register?

He gave his order at the cash register and then said, "I'll wait outside."

There is always a line of customers at the cash register.

I handed it to the woman at the cash register.

"Yes," he said, and they stood in a short line at the cash register.

We walked through the bookstore, past a woman at the cash register.

A Korean man, perhaps her husband, was at the cash register.