If you're up for the hunt, keep your eyes peeled for this most unusual dime -- along with many others.

The most valuable Roosevelt dime of all is the 1975 No-S proof, and that's because of a very rare minting mistake. In fact, it's one of the rarest US coins that exists, and there are only two known ...

If you’ve ever rummaged through your spare change, you might have come across a Roosevelt dime or two. These little silver coins, minted since 1946, aren’t just pocket change; they’re like tiny time ...