As I posted, we do pay by cc, but always do the tip in cash, and mark the receipt tip line with the word "cash". Had a sibling who waited tables and...
That does seem like such a daunting task, Greg! I'm sorry you seem to be the one left to deal with it all. I do agree with the posts about re-homing...
I am having this problem right now! Have started looking across state lines, as it's definitely cheaper, but finding something within an hour's drive...