I never want a receipt. It's a waste of paper; I always throw it away right away. When will a receipt for a cup of coffee come in handy? All my credit card tran

I never want a receipt. It's a waste of paper; I always throw it away right away. When will a receipt for a cup of coffee come in handy? All my credit card transactions are documented by the bank anyway. Receipts are up there with cashiers giving me a bag for a single item I can easily carry.