[i]If keys were 10 ref it would be much easier to do the math...[i]

Classifieds

2 x 1 key

11 x 1.1 keys (rounding 1.14 to 1.1)

Sellers below price

http://www.tf2outpost.com/trade/24184296 - 1 key

http://www.tf2outpost.com/trade/24026232 - 1 CS:GO key

Sellers at 1 key and 1 ref (1.07 keys = ~1.1)

http://www.tf2outpost.com/trade/24177558 - 1 key and 1 ref (1.07 keys = ~1.1)

Sellers at 1 key and 2 ref (1.14 keys = ~1.1)

http://www.tf2outpost.com/trade/24170054 - 1 key and 2 ref (1.14 = ~1.1 keys)

http://www.tf2outpost.com/trade/24139354

http://www.tf2outpost.com/trade/24155980 - 1 key and 1.66 (1.11 = ~1.1 keys)

http://www.tf2outpost.com/trade/24170962

http://www.tf2outpost.com/trade/24179706

http://www.tf2outpost.com/trade/24178800

Unsolds at 1.2

http://www.tf2outpost.com/trade/24170054

http://www.tf2outpost.com/trade/24088855

http://www.tf2outpost.com/trade/24138492

http://www.tf2outpost.com/trade/24087368

http://www.tf2outpost.com/trade/24082092 - 1.28 = ~1.3

http://www.tf2outpost.com/trade/24156664

http://www.tf2outpost.com/trade/24083168

http://www.tf2outpost.com/trade/23997424

http://www.tf2outpost.com/trade/24148060

http://www.tf2outpost.com/trade/24093099

NOTE: I am listening to Tristam. 1 key and 1 ref = 1.07 keys rounded to 1.1 keys / 1 key and 2 ref = 1.14 keys rounded to 1.1 keys

Sellers at 1.2 are unsolds for many days, that's why I won't keep it in range.