Consumers will benefit if banks do not curtail other perks nor raise other fees; and if merchants pass on savings by lowering prices on goods.The fight over the fees pitted big banks, ranging from JPMorgan Chase (JPM, Fortune 500) and small credit unions, against retailers such as Wal-Mart (WMT, Fortune 500) and mom-and-pop convenience stores. 0:00 / 1:56 Avoid ATM feesAll the banks and credit unio