You subscribed to the Covet Collection Pass...but the charges look different from the $4.99 USD/Month that should have been billed? Please, remember that any resulting currency exchange differentials or fees charged are solely determined by the App Store.
For example; You have a Canadian account registered with the App Store - your charges will automatically convert to CAD (Canadian dollars) from USD (U.S. dollars). Upon completing the CC Pass ($4.99 USD) purchase, the App Store conversion rates will be applied ($6.49 CAD) on the account.
IMPORTANT: Applicable to all App Store accounts registered with foreign currencies, a foreign exchange rate will be applied directly on the next App Store bill.
Have more questions about foreign currency exchange rates? Contact Apple Support OR Contact Google Play Help.