Before you toss your spare quarters into a vending machine or feed them to a CoinStar, consider this: one specific American quarter could be worth a staggering $7 million. This treasure is the ...

While most collectable, not to mention valuable, coins are usually quite old, this more modern error quarter can be a fun ...

Manufacturing errors might be annoying when it comes to most products, but they can be a massive moneymaker when it comes to collectible money. Errors increase the value of collectibles because a ...