Can you show us a photo? Not that uncommon for them to turn up. However if it is way out of whack or is a very nice AU58 or better save it. 1982 was a lean year for nice examples.
1982 P dimeoff set stamping There is only about 50% of the rim showing the rest was off the coin. I will try and get a good picture of it and post it.
Here are some prices for clad dimes with Off Center Strikes. 0-20% $7.00 20-40% $9.50 40-80% $8.50 80+% $7.75