Some misprinted U.S. coins can be sold as collectibles at many times the face value. The value of a 1969 Lincoln penny with a "doubled die" is approximately $35,000, according to About.com.Know More
Other coins with errors from the U.S. Mint are worth $5 and up depending on the number of coins printed and the type of error. Mint Error News provides a price guide and notes that prices fluctuate. It advises consumers to check several pricing resources before attempting to sell a coin with an error.
Mint errors fall into several categories based on issues with the die or how the coin was struck, and some coins may have more than one type of error. A coin with differences from its typical design may be a variety rather than an error.Learn More
The three most valuable foreign coins, according to ValuableWorldCoins.com, are the rare Edward III 6 shilling coin, sold for $6.8 million in 2006; the Islamic Umayyad dinar, sold for $6 million in 2011; and the Canadian Queen Elizabeth II coin, sold for $4 million in 2010. The value of a collectible coin depends on factors such as demand, scarcity and condition, which determine its sales price at any given moment.Full Answer >
Coins last for about 25 years before they are too worn down to remain in circulation, according to the U.S. Mint. Unusable coins are recycled, and the metal is reused in new coins.Full Answer >
The number of five dollar bill misprints is unknown. Misprints happen on occasion at the Bureau of Engraving. Common misprints include misplaced Treasury seals, inverted serial numbers, pages that get folded during printing and an inverted overprint of the serial number and Treasury seal.Full Answer >
A 1957 blue seal silver certificate is probably worth only a small amount over face value. According to Heritage Auctions, an uncirculated bill is worth between $2 and $4, and a circulated bill is worth between $1.25 to $1.50.Full Answer >