519 U.S. 278 519 U.S. 278117 S.Ct. 811136 L.Ed.2d 761 GENERAL MOTORS CORPORATION, Petitionerv.Roger W. TRACY, Tax Commissioner of Ohio. No. 95-1232. Supreme Court of the United States Argued Oct. 7, 1996. Decided Feb. 18, 1997. Syllabus * Ohio imposes general sales and use taxes on natural gas purchases from all sellers, whether in-state or […]