Most people toss old coins into a jar and forget about them. That's a mistake that could be costing you real money.The global market for old and rare coins is genuinely booming right now, and the ...

If I stumble on an old coin or bill in a drawer, my first instinct might be to clean it up or rush to sell it, but those snap decisions can quietly erase hundreds or even thousands of dollars in value ...

Madison Scherner is a college student looking to make some extra cash. She walked through the doors of San Diego Coin and Bullion holding a sandwich bag containing about 20 coins of different sizes.