That's because rare state quarter errors can give these coins a higher value. Some can be worth thousands, so grab your ...

While perfect quarters can fetch a tidy sum at auction, coins with errors can also be valuable because few usually exist. So, for example, if you have a coin with an image that has been double ...

A rare two-pence piece, which was minted with a 'major error', has fetched £700 at auction. The 1983 2p coin, which was sold ...

We are all being urged to check our change for an “extremely rare” 50p coin with an error that makes it incredibly valuable. The Royal Mint 50p coin in question ...