Check on the back under the eagle to see if there's a mint mark letter. Numismedia lists the following retail values as of 10/2009:
No mint mark:
Very worn condition - $13
Moderately worn - $37
Slightly worn - $101
Almost no wear - $315
Uncirculated - $570 to $3880 depending on how well-struck it is.
"O" mint mark:
Very worn condition - $23
Moderately worn - $71
Slightly worn - $275
Almost no wear - $400
Uncirculated - $680 to $6300
"S" mint mark:
Very worn condition - $22
Moderately worn - $68
Slightly worn - $125
Almost no wear - $330
Uncirculated - $930 to $5900
It depends on the type of the coin, is it a dollar? a quarter? a dime? a half-dollar? Without knowing that it is impossible to even remotely guess on how much it is worth.
1899-O Liberty Silver Dollar: good condition-$11.00, mint condition-$180.00
The 1966 Kennedy half dollar is 40% silver and worth about $5.00.
$10.00 to $40.00 depending on grade
The Bicentennial Half Dollar is worth from $2-5
It depends on the type of the coin, is it a dollar? a quarter? a dime? a half-dollar? Without knowing that it is impossible to even remotely guess on how much it is worth.
a half hundred dollar bill is worth $50
HALF a dollar - $0.50
A 1969-S proof half dollar - aka - Kennedy Half Dollar is worth: $7.00.
1899-O Liberty Silver Dollar: good condition-$11.00, mint condition-$180.00
Kennedy is on the HALF dollar. A 1994 half is worth 50 cents.
The 1966 Kennedy half dollar is 40% silver and worth about $5.00.
$10.00 to $40.00 depending on grade
A Jefferson half dollar would be a real find, because Jefferson is on the nickel and JFK is on the half dollar. Regardless, a 1979 nickel is worth 5¢ and a 1979 half is worth exactly 10 times as much.
It's a common bicentennial half dollar, worth 50 cents.
The Bicentennial Half Dollar is worth from $2-5
Better check your dates again. The only U.S. half dollar with a 1922 date is a Grant Memorial Commemorative. In circulated condition, it's worth about $60. If you have the variety with the extra star, then about $450