I have a charge pending on my credit card in the amount of $21.19 and I don’t know what it is for.?

This is primarily a user-to-user support forum; other Apple users like you. We don't have access to information about charges to your account. See each of the steps in the following instructions. They include information on contacting Apple Support if the other steps don't help: If you see 'apple.com/bill' on your billing statement - Apple Support

I purchase a 19.99 on candy crush I was charged 27.34 for it. Before it came to my phone what I was charged I purchase a 3.99 package I was charged 21.34 for that one. I feel like your stole my money