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 ...

Ever dumped out your spare change and wondered if any of those dull pennies or worn quarters could actually be worth ...

Minting coins isn't exactly an exact science. Even though most coins are perfect and uniform, small mistakes can result in error coins that are super valuable and ...

Putting the faces of U.S. presidents on dollar coins would entice collectors, but there still would be challenges in getting the coins into cash registers and people's pockets, the chief of the U.S.