Since the release of the first presidential dollar — the Washington dollar ... some coins have sold for $100 to $200, while coins with a PCGS-graded Denver MS-67 sold for nearly $800 on eBay.

Most coins are worth their face value, but others are different story. Coin collectors seek rare currencies often valued at a ...

These four rare 1980s coins could be hiding in your change -- and they might be worth hundreds or even thousands to collectors.