A 1940 Mercury dime (not Liberty) is very common. If it shows any wear, the value is just for the silver, about $1.90.
It isn't a liberty dime, it is a Roosevelt dime, it isn't silver and only worth 10 cents.
If it is a circulated dime, then it is worth about $1.00, mostly depending on the value of silver
If in good condition it can be worth a few dollars. The dime was also silver.
The 1941 Mercury dime is very common, most are valued at $2.00 just for the silver.
A 1940 Mercury dime (not Liberty) is very common. If it shows any wear, the value is just for the silver, about $1.90.
It isn't a liberty dime, it is a Roosevelt dime, it isn't silver and only worth 10 cents.
If it is a circulated dime, then it is worth about $1.00, mostly depending on the value of silver
Assuming the coin is a 1940 Dime a circulated coin is about $2.00 a Mint state coin is $8.00
If in good condition it can be worth a few dollars. The dime was also silver.
25 dollars
The 1941 Mercury dime is very common, most are valued at $2.00 just for the silver.
A 1941 Winged Liberty head Dime - aka - Mercury Dime - in good condition (G4) is worth: $2; if the mint state is MS60, its value rises to: $8.00.
It is a common date worth about $2 in scrap silver.
About $1.30 just for the silver.
It's worth at least $2 for its silver content, and possibly more depending on condition.
A 1940 "Mercury" dime has about $1.11 worth of silver (as of January 7, 2008) and is worth between about $1.50 in Very Fine Condition, $2.50 in Extremely Fine, $4.00 in Amlost Uncirculated and $8 - $60 in Uncirculated (depending on how good shape it is in). A 1940 dime with an "D" mintmark (for "Denver") or "S" mintmark (for "San Francisco") would be, broadly speaking, worth 10-20% more than its Philadelphia-minted counterpart.