The full fee is $1300.
The additional $10 fee added to this online purchase is to help cover approximately half of the fees charged for processing online. 
For your records, please note this payment is paying $325 toward the balance of $1300. Not $335 toward the balance of $1300.
 
We are sorry, but there is nothing we can do. 
 
Please also note, this will require making this payment four times total before full payment deadline.