That's not true at all. You are absolutely allowed to put up a sign are your store that says "we only accept bottle caps as payment". Legal tender is only reg

That's not true at all. You are absolutely allowed to put up a sign are your store that says "we only accept bottle caps as payment". Legal tender is only regarding DEBTS. It does not force you to accept pennies at your grocery store. You can turn down USD for payment all you like.