For Retail customers:
-Register here

For Online customers:
-Enter your email and password created during the sign up process, here 

1.Log into your account here
2.Enter your email and password created during the sign up process
3.Once you've successfully logged in, select Billing History on the left hand menu you will have visibility to      the following billing information:
-Date processed
-ROK Transaction ID
-Total Charge

NOTE: You will not have visibility to refunds processed to your account