Not intended for circulation

So...half dollars dated after 2001 were never intended for circulation.  They are now typically minted in low millions, rather than the low tens of millions.  This makes them relatively scarce.  Scarce is good.  Scarce means they're worth more.

13 rolls of halves

2002-D (NIFC)
2009-P (NIFC)

7 rolls of nickels

1940-S
1949-D
1951-S
1955-D

14 rolls of pennies

1956-D
92 pre-1982 coppers