Check out these eight coins that are worth a lot more than their intended value. 1. Wisconsin state quarter with extra leaf. Value: Up to $ collection of numismatic coin values featuring current and historic coin prices, buying public in determining values for all important United States rare coins. So is rooting through your jars of coins and coming up with a rare one that's worth serious money. Striking it rich is a remote possibility for folks. Among the more common collectibles is the Mercury Dime minted frombut the older Barber Dime — minted from can still be found by diligent amateur collectors. There are many uncirculated and about uncirculated examples that can be obtained for your collection. However, circulated specimens are also within the coin collecting budget of collectable coins value and intermediate coin collectors. Morgan initially created this design to be used on a half dollar. Before a collectible coin can be collectable coins value, a coin dealer or collector will examine it closely.