trying to pay t&t and offered payment for an item which is more than buy now price - (because postage included) - 1 payment - added my card number in twice and saved it but actual amount cannot be added to buy now price ! asked seller to change to postage inclusive amount but not done yet - i need to get on with my day and also want to complete purchase ! help please ! item is breville cordless cafe coffee maker - price buy now is 95$ i offered 85.50 plus postage 23.70 - total offered by me inc postage is $110. seller agreed in questions- answers ! how do i complete payment ?