There is a loyalty card at the cashier machine by describing isn't it? Includes a loyalty card that the customer has forgotten and has not yet returned the headquarters by the send or not?
A membership card at the cashier unexplained or not? Including a membership card that the customer has not forgotten them, and returned to the office or not?
A membership card at the cashier machine without can't explain it?! The membership card, customers left and has not returned headquarters based around send?