I keep thinking they are and when I pass by one look in.
The one on 6th and 26th or so has it right, have two container sizes, huge and jumbo, so that anybody who doesn't know fills it 1/3 or 1/2 way up and is still spending a fortune before they put all the toppings on.
I've seen people end up with a pound and a half in the large container, barely getting any change back from a $10 bill