Which is fine if the prices are given per 1 kg or 100 g. Here in the US they have the prices by the ounce or by the pound, by the gallon, quart, or liquid ounce

Which is fine if the prices are given per 1 kg or 100 g. Here in the US they have the prices by the ounce or by the pound, by the gallon, quart, or liquid ounce ... not exactly transparent unless you can >> 4 in your head faster than / 10. I can't.