You either have to dig through your change to find the exact change, or wait while he gets your change... either way is annoying. Also, if you break a dollar b

You either have to dig through your change to find the exact change, or wait while he gets your change... either way is annoying. Also, if you break a dollar bill and get change, that change will likely end up in a change jar, which keeps it out of circulation for you and also takes time to wrap into rolls to trade in (they didn't have coinstar back then)