Coffee is like this a lot. I always check $/oz of the 20oz bag and the 12oz bag, and there's often a 10-20% difference in unit price for the same brand between

Coffee is like this a lot. I always check $/oz of the 20oz bag and the 12oz bag, and there's often a 10-20% difference in unit price for the same brand between the two sizes and I'll just buy whichever is cheaper.