Edit: I had to change the reservation to another hotel because the Volkshotel didn't have separate rooms for 2 pax available.
1276 (Hotel) + 1400 (Tickets) = 2676 / 2 = 1338
So far we have 308 + 753 + 138 +81.5 + 47 + 10.5 = 1338
1338-1338 = 0.0 remaining