Over time, merchants might refuse accepting them. But before you get rid of that pennies jar, make sure don't posses a rare, valuable penny that could worth thousands. According to Heritage Auction, ...

Find Out: 4 Kennedy Half-Dollar Coins That Are Worth Up to $150K Discover Next: 6 Subtly Genius Moves All Wealthy People Make With Their Money An example is the 1943 copper Lincoln penny, which was ...