This needs to be regulated properly in the US, because the stores constantly mess with the units for similar items, making it much more difficult to compare at

This needs to be regulated properly in the US, because the stores constantly mess with the units for similar items, making it much more difficult to compare at a glance. You'll see a random assortment of measurements for the same product, for example my favorite is shopping for toilet paper and paper towels. You'll see everything from /sheet, /roll, and the best when they just consider the package an entire 'unit'...