Nevada looks to be the winner for Tesla Motors’ (TSLA) new $5 billion battery factory, but the win comes at a cost for state taxpayers. Tesla is seeking up to $3 billion in new tax breaks to help fund about half of its cost for the new battery factory, which Tesla has already disclosed in regulatory filings would be located outside Reno, Nev., about 235 miles from its auto assembly plant in the San Francisco Bay area. “The total capital expenditures associated with the gigafactory through 2020 are expected to be $4-5 billion (sic), of which approximately $2 billion is...