RUFFLES REPORTS: May Sales-Tax Check Here: 26% Lower Than Last Year By JIM KEVLIN • Special to www.AllOTSEGO.com COOPERSTOWN – The May sales-tax check arrived at 197 Main St. today, and County Treasurer Allen Ruffles reports it is 26.9 percent lower than last year’s May check. That is a reduction of slightly less than $600,000, he said, but higher than the 25 percent NYSAC estimated. The sales-tax allocations are issued every other month, and Otsego County’s largest ones will be…