2021 Kennedy Half Dollar Product Options Available May 11 From US Mint United States Mint will accept orders for rolls and bags of 2021 Kennedy Half Dollar coins beginning on May 11 at noon EDT. Available product options include the following: Both product options contain circulating finish coins that have never been placed in circulation. The coin rolls are wrapped in United States Mint paper coin wrap marked with a “P” or “D” for the mint of origin and “$10” for the face value. The bags are marked with a “P” and “D” for the mint of origin and “$100” for the face value of the contents.