It's likely that your dime is worth just a dime, but some unique versions could be worth much, much more.

A coin with dates that span two World Wars, the Great Depression, and more than three decades of American history, the Mercury dime is an icon of the early 20th century. It can also be worth a lot.

Need some extra money for the holidays? It might be worth checking your piggy bank or the spare change rattling around in your car's console. While it may not be a secret that $2 bills are rare and ...