I think you're wrong. 12 oz of bud in a can is a different product than 12 oz in a bottle. 12 oz by the can is different than by the case. But if you line it

I think you're wrong. 12 oz of bud in a can is a different product than 12 oz in a bottle. 12 oz by the can is different than by the case. But if you line it all up and make everything else equal, and have a line of customers in front of your till, it's illegal to charge different prices to those customers in line.