For an accurate assessment of value the coin needs to be seen and graded. A 1924-S Mercury Head dime in the AU grade range is valued as follows: AU-50 $90.00 / AU-53$105.00 / AU-55 $130.00 / AU-58 $175.00. Values are a market average and only for coins in collectible condition, coins that are bent, corroded, scratched, used as jewelry or have been cleaned have little or no value to a collector or dealer.
The value of a 1943 Silver Mercury Dime in circulated condition is about $3; in uncirculated condition, $7 to $8.
Circulated coins are $2.00-$5.00 and uncirculated are $10.00
An uncirculated 1964 dime is worth $1.35.
This coin in circulated condition is valued around $3. If it is uncirculated they are worth around $30.
Current retail value is $4.00 for a EF-40 dime of this date.
The first MERCURY dime was struck in 1916
A 1924 dime can range anywhere from $3 to $120. This fluctuation depends on the condition and circulation of the coin.
Retail prices range from about $4 in well-worn condition to $12 if moderately worn and $100 if almost uncirculated.
If the coin is EF-40 (extremely fine) it can't be uncirculated because uncirculated means "no trace of wear" the fact that it has no scratches or blemishes does not affect the grade. Current retail value for a EF-40 1936 Mercury dimes is $3.00-$4.00.
dime = 10 cents
As of May 26 2011 the value are as shown. A 1943 Mercury dime in poor condition or quality is worth somewhere around $2. One in great or uncirculated condition is worth up to $27. A 1943 D Merucry dime in poor condition is worth around $3. One in great or uncirculated condition is worth up to $30. A 1943 S Mercury dime in poor condition is worth around $3. One in great shape or uncirculated condition is worth up to $30. To find the mint-mark on a mercury dime look at the reverse. Look to the left of the ax and the should be nothing or an D or S. The values of your coin will change as the price of silver changes. The values stated in this answer are approximate and may not give the absolute value but give you an idea of its value.
A 1885 dime - aka - Seated Liberty Dime - in MS60 condition is worth: $200.