Add Yahoo as a preferred source to see more of our stories on Google. Peter Gudella via Shutterstock Minting coins isn't exactly an exact science. Even though most ...

The penny in question is called the 2001-D Lincoln cent mule error coin. It is so rare that it has twice sold at auction for ...

NEW YORK (AP) — Is it a dime? Or is it a nail? In probably one of the oddest items to come to the world of coin collecting, Dallas-based Heritage Auctions has announced the sale of a Roosevelt dime ...

Some of the rarest and most valuable coins in U.S. history owe their worth to minting errors that slipped through unnoticed. Coins like the 1943 Copper Penny, struck in copper instead of wartime steel ...

The vast majority of dimes are worth just that—a dime, or ten cents to the dollar. However, one particular dime, featuring an image of U.S. President Franklin Delano Roosevelt, recently fetched ...

Got some coins lying around? Some may be worth hundreds if not thousands to currency collectors. According to The Spruce Crafts, a site specializing in hobbies and coin collecting, coin collectors are ...

The 1980 penny error coins represent some of the most exciting finds for collectors searching through pocket change. With over 12 billion pennies minted that year ...

If you are a rare coin collector, you know that it’s not always the perfect coins that are the most valuable. There are many criteria that make a coin worth lots of money in today’s currency, as well ...