Hi Prozac, visited NYC with my other half back in June... Wrote a blog piece on it which might be useful for you
https://maweroafc.wordpress.com/2016/07/17/new-york-five-top-things-to-do-and-see/
As you can see if you read it, we found the New York Pass to be very good value for attractions - cost us £175 (I think...) but would be cheaper for a three-day pass.