Before you head to the laundromat, you should look through the quarters you plan to spend. You may have a rare coin better suited to be auctioned off or artfully displayed than used to wash your ...

State quarters are fun to collect because of their variation, but some minting errors can bring another level of challenge ...

The U.S. Mint also produced a series of bicentennial quarters to commemorate the event — and many of those now command great sums of money as the country approaches its 250 th birthday.