I once saw a (pre-packaged, junk food) product that was priced at "$0.35 per 100g" or some such, when the individual portions within the box were 75g each. Thi

I once saw a (pre-packaged, junk food) product that was priced at "$0.35 per 100g" or some such, when the individual portions within the box were 75g each. This is much more frustrating when they do it with nutritional information, showing you the nutritional values for 0.87 individually wrapped jam cakes.