The US penny is perhaps the most illustrative example of why I am wary that the US government can do ANYTHING efficiently. The continued existence of the penny is absolutely ludicrous. Here we have something that has almost zero economic value to everyone involved. It costs more to mint them than they're worth. It likely costs more to even transport or count them than they're worth. It is almost entirely just economi…
That's irrelevant since pennies are multiple use. In fact they probably get used in hundred thousands of transactions in their typical lifetime.