ya i agree its tough to estimate your income because your income is dependent on the market price each coin will fetch but assuming that in the next year it is above 13 dollars still... then you should be ok.... but any estimate is predicated on some sort of assumption
I think bitcoins could someday be $50 dollars a piece... I believe theyll stay above 13 dollars a piece for some time.... or will at least be above 13 dollars a piece by the time i sell... so thats what I'd be comfortable doing calculations with