ok i guess

Sale #1: 3 buds

http://www.tf2outpost.com/trade/23884772

Sold for a Blizzardy Storm Soldier’s Slope Scopers

3.3 * 0.9 = 2.97 round up to 3 buds

Sale #2: 2.5 buds

http://www.tf2outpost.com/trade/23639230

Sold for a Disco Beat Down Dr’s Dapper Topper

2.75 * 0.9 = 2.475 round up to 2.5 buds

Blizzardy Storm Soldier’s Slope Scoper’s Mini: 3.3 buds

http://www.tf2outpost.com/trade/22354872

Sold for a Miami Nights Magistrate’s Mullet + Aces High Bubble Pipe

2 + 1.7 = 3.7 * 0.9 = 3.33 round down to 3.3 buds