It is worth about melt, which is around $17 right now. Unless, that is, you can find someone who is interested in it for its own sake. As I am not I cannot tell you what someone else may be willing to offer.
I wouldn’t give him $100 for all of that. I’d like to suggest that you do some studying before starting to buy.
And be sure to ask again if you feel like your unsure in the future on another item, plenty of folks on here can give you good advice Jeff James S
What is the date of that Mercury dime? And the mint mark? You'll find the mint mark, if it has one, at about the 7 o'clock position near the rim on the back side.