Circulated:
Uncirculated
Proof coins (specially produced with a mirror-like finish and sharp details) from 1940 can be significantly more valuable, with prices ranging from several hundred to thousands of dollars, depending on their condition and grade.
*Note: these values are approximate and actual prices may vary based on current market conditions and specific characteristics of individual coins, it's always a good idea to consult professional numismatists or reliable coin dealers for a more accurate appraisal.*