Well, if that were the case (I'm guessing it isn't, as you did forget about ad revenue and rupee purchases ), that would be EMC's turnover, but not profit, as you would have to take into the account the cost of web and server hosting etc. also
Probably overestimating iron and underestimating diamond. Proof: Look at any active server list, on average, more diamond than iron.
Fun fact: the maximum donation amount (500 USD = 3,600,000 rupees) is exactly enough money to have a senior staff member remove all the bedrock from your res. Coincidence? I think probably.
