Subject: Re: Trump does one good thing
I wrote: Well, the actual prices of things don't have to change do they Only if you want to pay in cash would prices be rounded up (most likely). For all electronic transactions, prices can still be $9.99, $9.97, etc.

And even then, pennies wouldn't suddenly become worthless. Whatever is in circulation would continue to be in circulation and usable for cash transactions until they wear out, which would take decades. So pennies could still be used for cash transactions for decades.