How much is a liberty 1945 half of dollar worth?

All Liberty Walking Half Dollars dated from 1940 to 1945 regardless of mint mark have the same retail value of $7.00-$9.00. Most coins of those dates show very heavy to medium wear and fall in the grades of G-4 to EF-40. Only coins having light to slight wear (Grades AU-50 to AU-58) have higher values.