The 2017 D U.S. Mint $10 Kennedy Half Dollar roll contains a total of $10 worth of half dollar coins featuring President John F. Kennedy. Produced by the Denver Mint in the United States, these coins are part of the ongoing series of business strike half dollars. Each roll likely contains 20 coins with a denomination of 50 cents, making it a valuable addition to any coin collection focused on U.S. minted coins.