Learn to read the whole topic.
He already said that the bank told him they don't have any half dollars.
I don't get what you're saying, I'm simply making a joke that they're selling $1.50 for $7.00. That has nothing to do with the bank not having half dollars.
Anyway, check Amazon. They have some half dollars which I have heard are the best.
Edit: I just found some old foreign coins and what not. My mom said tgat they're not worth anything and that I could use them for magic. I found some good ones but I don't know what they are. They are copper-colored. On tje front there is a picture of a guy with short hair. There is writing that says, "Georgivs V Dei Gra: Britt: Omn: Rex Fid: Def Ind: Imp"
Edit 2: We just cleaned them up and figured out that they are English pennies. They are the perfect size.