Did you know that, in addition to common coins like dimes and quarters (coins that can be valuable in their own right), the U.S. Mint also produces a 50-cent coin? The 50-cent coin, or half dollar ...

However, some of the most valuable 50-cent pieces sell to coin collectors for thousands or even millions of dollars. Check Out: These 11 Rare Coins Sold for Over $1 Million For You: 5 Subtly ...

Buy coin rolls from banks. You might come across some old or rare varieties just buying a $2 roll of nickels or 50-cent roll of pennies. Use free apps and resources to learn more about the hobby ...