A customer at the checkout of a grocery store .
The customer has a rather large order , and is waiting on the checkout person to finishing ringing up his/her order .
A customer at the checkout of a grocery store.
The customer has a rather large order, and is waiting on the checkout person to finishing ringing up his/her order.
The customer is waiting on the checkout person to finish scanning his/her order.
The customer is waiting on the checkout person to finish scanning his/her order .