They were bought between 5 and 30 USD.
Sell when everyone is greedy!
How much did you get (profits) from those coins? If you don't mind to share.
It's just $900, not good enough I think, you should sell it out at $1500-$2000 or when you don't have any savings anymore to pay the bills, then it's okay to sell. Well, everyone have their own decision.