Dwayne, if you book with a PVP then your cruise charges (and any OBCs show up online in cruise details (if you look under the make payment tab) But if you have a travel agent book the cruise, you can't see your balance for some reason. But it does show any OBC if you can view your balance.
Carnival Cruise Lines:
Fantasy 90, Celebration 95, Victory 05, Conquest 05, Spirit 6/06, Freedom 6/08, Holiday 7/08, Victory 6/09, Valor 9/09, Dream 6/10, Splendor 8/10,Conquest 8/11,Magic 11/11,Triumph 4/12,Spirit 7/12,Freedom 11/12, Triumph 2/13 - The fire cruise
NCL Dream October 2006, RCCL Mariner OTS June 2007