1: Discover the rare dimes and rare bicentennial quarter worth $640 million each still in circulation.

2: These valuable coins could be sitting in your pocket or piggy bank without you even realizing it.

3: Keep an eye out for the 1975 Roosevelt Dime and 1776-1976 Bicentennial Quarter to strike it rich.

4: The $640 million value of each coin is a collector's dream come true.

5: Don't spend these rare coins unknowingly, check your change carefully for these hidden gems.

6: Visit your local coin shop or online marketplace to learn more about the value of these rare dimes and quarter.

7: Numismatists and collectors around the world are searching for these elusive coins.

8: The thrill of finding a $640 million coin in circulation is a once-in-a-lifetime experience.

9: Keep hunting for these rare dimes and quarter to potentially change your financial future forever.