Let's say you have to go shopping on chol hamoed. I presume not recreational shopping or for anything that can wait till after the chag, but let's say you need things for the last days YT.
Can you pay by cheque or credit card if those require writing, or is it better to pay cash or by debit card, neither of which require writing?
If you know you aren't going to be returning the item, such as buying kugel at Seven Mile, should you say not to print a receipt for you?
