$1 bills or pennies may be worth more than their face value. But did you know there are some very valuable U.S. dimes out there, too? These dimes, some of which are as new as 1975 or as old as ...

Any Barber dime from any year, even in worn condition, tends to be worth at least four dollars ... A mint state Superb Gem example sold for $46,000 in 2005. Although the Barber dime was popular ...