Companies hate to charge more or I should say companies hate to appear to raise prices.. So the prices stay the same - the product changes
Folgers still has 3 lb cans of delicious coffee which is stocked by Wal Mart, & on their store shelves.Can you name a brand of ground coffee that hasn't followed suit?
Can you name a brand of ice cream that hasnt followed suit?
It's deceptive marketing. We all know it and we all buy ice cream and coffee.
Its been going on for far more many years than talk of inlation has.