Around here, I see a lot of instances where one sticker is "price/ounce", another "price/pound", and sometimes a third with "price/count" or "price/volume". I

Around here, I see a lot of instances where one sticker is "price/ounce", another "price/pound", and sometimes a third with "price/count" or "price/volume". I thought this was just due to inconsistent manufacturer standards; I didn't expect that it was intentional.