Check out these Roosevelt dimes for sale that were originally issued from 1946 to Now. The Roosevelt dime, which replaced the Mercury dime, is the smallest and thinnest coin in current circulation. In 1946, The ten cent dime was a good choice for honoring Franklin Roosevelt since he was affiliated with the March of Dimes mainly due to his contracting of Polio when he was 39 years old. The Roosevelt dimes minted from 1946 to 1965 are 90% silver and more valuable. It's one of the longest running coin designs of all time, and you most likely have some near you right now. Browse through the best deals on Roosevelt dimes below and add some to your collection.