multiple charges
I was charged twice for my storage upgrade of $0.99 on my credit card. one was on April 18 and again on April 24.
Why there are 2 charges?
As you know we are fellow users on these user-to-user forums, we won't know. Are you a family organiser in family sharing, and if so does one of the family members have upgraded iCloud storage ? If you want to contact iTunes Support : http://reportaproblem.apple.com or https://www.apple.com/emea/support/itunes/contact.html