$ 0 0 Have a silver penny? You're very lucky if it's a 1943 steel penny! But if it's not, here's how to tell what kind of silver penny you have. See if it's a rare silver penny, a silver penny error, or just an altered coin that has been plated. Continue reading Have A Silver Penny? Here’s How to Find Out Whether You Have An Error Coin, A Rare Coin, Or A Damaged Coin at U.S. Coins Guide.