I was messing around in excel to try and figure out how the price of each items costs. Can you list the formula here, for whatever reason I cannot determine how. For example, the leave seems to be an increase of ~60% each purchase but not exactly.. unsure why.
 "Incremancer")
 "Tapularity")
 "Spellstone"){kind=logo}
 "ClickingFF7")
 "Super Cabinet Painting")
 "AdVenture Capitalist")
 "Gold Mine - The Second")
 "Duty of sentinel")
 "Loot Heroes")
 "Bonfire")
 "Kingdom Idle")
 "Miner Tales Alpha 0.01")
 "The Right Way")
 "Valthirian Arc 2")
 "A Simple Maze")
 "Chess old")
 "Idle Mine")
 "Dota 2 cadr game")
 "CycloManiacs")
 "PrezGames")
The next update will have input boxes, allowing you to choose how much you want to buy/sell