It isn't a liberty dime, it is a Roosevelt dime, it isn't silver and only worth 10 cents.
Its worth about 0.10 because it is common
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 is a common date worth about $2 in scrap silver.
It's actually called a Roosevelt dime; the last Liberty dimes were minted in 1945. There's more information at the Related Question.
The wheat design was used on pennies. This coin is normally called a Barber or Liberty Head dime.
a 1942 Mercury Head dime is very common, if it has any wear the value is for the silver about $2.00.
What is 1912 dime worth
A 1941 Mercury Head dime is a very common coin, circulated coins have retail values of $3.00-$4.00 regardless of any mintmarks.
About $1.50 for its silver content.It's actually called a Roosevelt dime, just like the ones in your pocket change. ALL dimes have the word Liberty on them, so its presence doesn't really help tell one dime from another.
1941 Winged Liberty Head/Mercury Dime: With no mint mark, in fine condition is worth $0.70, uncirculated is worth $17.00, proof is worth $175.00. With D mint mark, in fine condition is worth $0.70, uncirculated is worth $17.00. With S mint mark, in fine condition is worth $0.70, uncirculated is worth $20.00.
One Dollar and it's an Eisenhower dollar not a liberty dollar. Only proof and collector's coins are worth more.