1902 is a relatively common date for Barber dimes in circulated condition. Look on the back of the coin to see if there's a small mint mark letter below the wreath. It may be blank or there may be an O or S.
Numismedia lists the following approximate retail values as of 05/2011:
No mint mark (Philadelphia):
Very worn condition - $4
Moderately worn - $6
Slightly worn - $8
Almost no wear - $62
Uncirculated - $103 to $5,530 depending on quality
"O" mint mark (New Orleans):
Very worn - $8
Moderately worn - $15
Slightly worn - $29
Almost no wear - $148
Uncirculated - $390 to $13,850
"S" mint mark (San Francisco):
Very worn - $9
Moderately worn - $54
Slightly worn - $82
Almost no wear - $193
Uncirculated - $385 to $10,210
DISCLAIMER: The retail values quoted are the best available as of the date shown, but may vary significantly due to changes in the precious metals market. Also the wholesale (buying) price of a coin will be less than the selling (retail) price. A reputable coin dealer will be able to give a more accurate valuation based on inspection of the coin.
August 23, 2009 The 1902-O, which was struck at the US Mint in New Orleans, is a fairly common Barber Dime with a mintage of 4,500,000. The circulated and uncirculated values of these coins are shown in the following list: Circulated Grades........1902-O G4..................................$8 F12.................................$15 VF30...............................$32 EF40................................$54 AU55................................$185 Uncirculated GradesMS60................................$300 MS62.................................$620 MS63.................................$1050 MS64.................................$1690
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.
1902 and 1907 silver dimes
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.
You need to know its condition and mint mark. Check a site such as the one below for a range of values.
A US dime dated 1944 is a Mercury head dime, it's very common with a value of $2.00 just for the silver.