The taunts are not worth that much anymore, they're outdated.

Also looks like there are more sales.

Edit:

Other sales:

https://marketplace.tf/items/30140;5;u18

Sold for 270$

270$/ 1.91 = ~141 keys

http://www.tf2outpost.com/trade/29380031

https://backpack.tf/profiles/76561198120347528#!/compare/1508284800/1508371200

Sold with a Prof.Aussie.Flame Thrower for a PE Coldsnap Cap(outdated) + Ether Trail Prehistoric Pullover(150)

https://backpack.tf/suggestion/5a16da10cf6c7562b67d42cc the sale was here but not used, Pullover = 150

http://www.tf2outpost.com/trade/29403718 230 b/o? sold in 2 days though

https://backpack.tf/profiles/76561198015070727#!/compare/1508371200/1508457600

https://backpack.tf/profiles/76561198112281935#!/compare/1508457600/1508544000

Sold for a Vivid BoA(outdated)

https://backpack.tf/profiles/76561198112281935#!/compare/1508457600/1508544000

https://backpack.tf/profiles/76561197966549202#!/compare/1505520000/1506297600

?? cash?

https://backpack.tf/profiles/76561198068404730#!/compare/1510704000/1510790400

Bulk

https://backpack.tf/profiles/76561198040280241#!/compare/1510876800/1510963200

Bulk

There's also a seller at 220 keys in classies right now

http://www.tf2outpost.com/trade/29447079 outpost of the 220 seller can be seen here