You might want to wet some Q-tip in Acetone or Dichloromethane (my favorite) to remove any loosened gunk. DO NOT RUB THE COIN.
Careful. The good old USA isn't infallible.
Because some people will pay more. Like circulated Ike Dollars.
Been dipped too many times. You can see the breaks in the luster in the first pic. Clean, so 61 at most. I wouldn't buy it - I like original...
They did it in Mexico with the Nuevo Peso (N$). Argentina went from the Peso to the Austral and back again. Brazil did it too. All FIAT currencies...
Acid.
Exactly. Dividing by zero is infinity. I wonder what they will call the replacement for the dollar? The New Dollar?
Separate names with a comma.