And it's so often wrong that you better be doing sanity checks if you use it for anything.
Is it often flat-out wrong where you live?
My most-common frustration with it is when products I want to compare don't have the same quantity-denominator. (Either a different unit, or sometimes a different dimension like weight versus volume.)
Is it often flat-out wrong where you live?
My most-common frustration with it is when products I want to compare don't have the same quantity-denominator. (Either a different unit, or sometimes a different dimension like weight versus volume.)