Sellers=/=Sold. You need buyers for higher and/or sales at higher to raise the price, not sellers.
You need to round the suggested price to the nearest 0.05, in this case that would be 2.7.
You also need sales or valid buyers to increase the price of an item, increasing the price of an item with sellers makes no sense and could be used to manipulate prices.
Please take a look at the following links if you want to properly start price suggesting:
This item needs an update in its price
Classifieds: http://backpack.tf/classifieds?item=Sharp+Dresser&quality=1&tradable=1&craftable=1&australium=-1&killstreak_tier=0
Screenshot(s) of Classifieds:
http://imgur.com/Nr7Rxep
<Bot Sellers>
2.67 keys | http://backpack.tf/item/601364138 | http://backpack.tf/u/76561198305492646 | Listed about 2 hours ago [Bumped]
2.7 keys | http://backpack.tf/item/822245177 | http://backpack.tf/u/76561198317215449 | Listed about 3 hours ago [Bumped]
2.7 keys | http://backpack.tf/item/638826949 | http://backpack.tf/u/76561198315588518 | Listed about 9 hours ago [Bumped]
2.71 keys | http://backpack.tf/item/585301149 | http://backpack.tf/u/76561198044515552 | Listed 3 days ago [Bumped]
2.78 keys | http://backpack.tf/item/719565687 | http://backpack.tf/u/76561198334598690 | Listed 10 days ago [Bumped]
<Real Sellers>
2.67 keys | http://backpack.tf/item/585067126 | http://backpack.tf/u/76561198119304059 | Listed about 22 hours ago
2.71 keys | http://backpack.tf/item/763716691 | http://backpack.tf/u/76561198061836787 | Listed 17 days ago [Bumped]
<Sellers for high prices>
2.89 keys | http://backpack.tf/item/940780858 | http://backpack.tf/u/76561198045174236 | Listed about a month ago [Bumped]
3 keys | http://backpack.tf/item/589692784 | http://backpack.tf/u/76561198054945991 | Listed 3 months ago [Bumped]
3 keys | http://backpack.tf/item/588552090 | http://backpack.tf/u/76561197998934095 | Listed 29 days ago [Bumped]
Sellers=/=Sold. You need buyers for higher and/or sales at higher to raise the price, not sellers.
You need to round the suggested price to the nearest 0.05, in this case that would be 2.7.
You also need sales or valid buyers to increase the price of an item, increasing the price of an item with sellers makes no sense and could be used to manipulate prices.
Please take a look at the following links if you want to properly start price suggesting:
http://backpack.tf/help/suggestions
http://forums.backpack.tf/index.php?/topic/36705-guide-for-non-unusual-suggestions/