My bathroom scale shows tenths of a pound, but I think it's just because it's actually measuring some other unit (tenths of a kilo, maybe?), then converting tha

My bathroom scale shows tenths of a pound, but I think it's just because it's actually measuring some other unit (tenths of a kilo, maybe?), then converting that to pounds. I say that because it seems like certain tenths of a pound are outright impossible to achieve.