One such example is the Bicentennial Quarter, minted in 1976 to commemorate the 200th anniversary of the United States.
Despite its widespread circulation, a small fraction of these quarters possess unique characteristics that render them immensely valuable.
Surprisingly, some of these valuable coins, each worth over $80 million, are still in circulation today, prompting collectors and enthusiasts to keep a keen eye on their spare change.
The Bicentennial Quarter features a distinct design, with a colonial drummer on the reverse side, symbolizing the spirit of independence and patriotism.
While millions of these quarters were minted to meet the demands of commerce, a tiny fraction inadvertently received an extra layer of value due to minting errors or unique die variations.
Among the most sought-after varieties are those with a doubled die error, where the design elements appear slightly doubled, giving the coin a distinctive and desirable appearance.
Another prized variation is the "No S" mintmark quarter, where the San Francisco mint neglected to imprint the "S" mintmark, making it exceptionally rare and valuable.