Where I live, labels get these price per amount labels... But they don't keep the denominator consistent, even across the same category of product. So I get t

Where I live, labels get these price per amount labels... But they don't keep the denominator consistent, even across the same category of product. So I get to compare a price/oz, versus a price/lb versus a price/serving and all the while, I contemplate why nobody's interested in burning the whole store down.