have a 1982p dime that is a die cap I think from what I looked up,is it a good fined and how do I find the value of it.also do I send off to get graded and how do I sale it and get the best for it. please send any advise and guidance and if I need to get it graded, what company do I send it too? thanks in advance for your help.also see other post I have 2 of them but different mint marks. also is this an error that in demand ?

