All error coins need to be seen. Take to a collector or coin dealer.
It depends on what the error is and how dramatic it is. Without knowing what the error is it is impossible to answer without that information.
The "S" is a mint mark not a stamp, but the value is $2.00-$3.00 for circulated coins and a mint state coin is $7.00
You need to give a more accurate description of the error before we can give you a value. Errors come in many forms and their values depend on the type and severity of the error.
They are worth 10 cents. There is no collector value to a new coin unless it is a proof set or an error.
the value of a dime is ten cents
Because the value of it is worth half the value of a dime.
A dime has a face value of 10 cents.
Ten cents was the value of the dime in 1940.
The value of one dime is 10 cents
what is the value for a 1972 dime
This is not a Mint error coin. It has likely been altered by placing the nickel and dime in a vise and squeezing them together causing a reverse image of the dime to appear on the nickel. The coin has no numismatic collectible value.
This is a rare misstruck error and is worth up to $90.00 according to condition.