Of course there are the smaller boxes, cartons and cans. The containers and cups that used to come in Medium, Small and large are now limited to small and large. The smalls are too small and the large is too big but gets filled up anyway.
The check outs all contain a question that must come from lawyers. The question is "Is this amount correct?" After 20 items how the hell do I know.

I have waged war over certain policies at supermrkets and have won. It requires telling the manager what you are up to and be persistant and pleasant. Some stores go against federal laws regarding giving food to the poor instead of trashing it.

I did get 3 Giant stores to stop selling gun mags. That was positively sneaky and insideous.