Look on the back of the coin to see if there's a small mint mark letter next to the E in ONE. It may be blank or there may be a D or S. (The W on the front of the coin is the designer's monogram and not a mint mark.)
Numismedia lists the following approximate retail values as of 03/2013:
No mint mark (Philadelphia):
Very worn condition - $4
Moderately worn - $4
Slightly worn - $5
Almost no wear - $22
Uncirculated - $41 to $700 depending on quality
"D" mint mark (Denver):
Very worn condition - $7
Moderately worn - $11
Slightly worn - $18
Almost no wear - $52
Uncirculated - $88 to $810
"S" mint mark (San Francisco):
Very worn condition - $4
Moderately worn - $5
Slightly worn - $9
Almost no wear - $43
Uncirculated - $85 to $1,170
The value of a US dime marked "ten centavos" is zero, since it is a fake. A real US dime is marked "one dime," not "ten centavos."
a 1917 us dime is called a mercury dime. its not that rare so it is worth about a dollar
Face value only.
The US discontinued its half-dime denomination in 1873.
The 1965 dime is a Roosevelt dime. This dime does not carry a mint mark and there were 1,652, 140,000 of them minted in the U.S. They have a value of between 10 cents and 2 dollars.
what is the value for an American 1909 silver dime
The value of a US dime marked "ten centavos" is zero, since it is a fake. A real US dime is marked "one dime," not "ten centavos."
a 1917 us dime is called a mercury dime. its not that rare so it is worth about a dollar
A 1988 dime is worth 10 cents.
Face value only.
10 cents
10c
The US discontinued its half-dime denomination in 1873.
The 1965 dime is a Roosevelt dime. This dime does not carry a mint mark and there were 1,652, 140,000 of them minted in the U.S. They have a value of between 10 cents and 2 dollars.
A US dime dated 1944 is a Mercury head dime, it's very common with a value of $2.00 just for the silver.
The British have never produced a "Dime" coin. The "Dime" is a US 10 cent coin.
No US dimes were minted in 1816.