The offers are real painful.

~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-

Sale 1: Sold with 4 keys for Showstopper Taunt: Oblooterated[48 keys]+Showstopper Taunt: Spent Well Spirits[29 keys]

http://backpack.tf/profiles/76561198011855197?time=1430118000

http://backpack.tf/profiles/76561198011855197?time=1430204400

29+48=77

77*0.9=69.3

69.3-4=65.3 rounding to 65

~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-

Sale 2: Sold for Ghosts Trilby[32.5 keys]+ElectroStatic Voodoo[29 keys]

http://backpack.tf/profiles/76561198070534436?time=1429340400

http://backpack.tf/profiles/76561198070534436?time=1429426800

32.5+29=61.5

61.5*0.9=55.35 rounding to 55

~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-

Sale 3: Sold with 10 keys for blizzardy storm tipped lid[80 keys]

http://backpack.tf/profiles/76561198093998184?time=1426921200

http://backpack.tf/profiles/76561198093998184?time=1427007600

80*0.9=72

72-10=62 keys

~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-

If I did anything wrong, please let me know :D