sliver, maybe a little bit, lawmakers are debate emergency spending bills that would reopen some portions of the federal government including the national parks. so how much would this cost, this effort? shannon bream is live in d.c. with the taxpayer calculator to crunch some of those numbers. that is an interesting question, shannon, how much would it really cost to open the parks? reporter: let s start there, the house pass ad measure with a price tag reopening parks for $3 billion t would provide funding for the national park service which would include the world war ii memorial in the spotlight this week, smithsonian institution and gnarl gallery of art and holocaust museum only through december 15. how does it trans late to taxpayers. if you make $30,000 a year, your cost would be $1.42. for those making 50 to $100,000 a year your portion is $13.44. if you make $250,000 or more the