Why purchase anything at all? Walk out, leave your intended purchases laying on the counter.
There are usually 10 stores selling the exact same junk in every town.
(Yeah, they don’t like the left hand! Or bacon.)
Two year tour in Turkey leave ya with no choices but to deal with mooslimb cashiers. Doesn’t mean you can’t get a little jab at them! Besides, it’s fun to see the look of horror on their faces!