I get
 | 3.3$ Ulysses S. Grant1 pc 1 dollar 2011  United States |
 | 3.3$ William Henry Harrison1 pc 1 dollar 2009 United States |
 | 3.3$ Andrew Johnson1 pc 1 dollar 2011 United States |
 | 3.3$ Andrew Jackson1 pc 1 dollar 2008 United States |
 | 3.3$ James A. Garfield1 pc 1 dollar 2011 United States |
 | 1.8$ Dr. Sally Ride1 pc ¼ dollar 2022 United States |
 | 1.8$ Nina Otero-Warren1 pc ¼ dollar 2022 United States |
Piece: 7
Total: 20$