Before you head to the laundromat, you should look through the quarters you plan to spend. You may have a rare coin better ...

Here’s how to know if you have one of these valuable coins in your possession. The value of a 1999 Georgia State quarter has been estimated at up to $10,000 due to errors in the way it was minted.

In 2000, Massachusetts, Maryland, South Carolina ... While perfect quarters can fetch a tidy sum at auction, coins with errors can also be valuable because few usually exist.