eBook Print Item Exercise 12-19 (Algorithmic) (LO. 7) Compute the additional Medicare tax for the following taxpayers. If required, round your answers to the nearest dollar. a. Mario, who is single, eams wages of $325,000 His additional Medicare tax is $ b. George and Shirley are married and file a joint return. During the year, George earns wages of $214,400, and Shirley earns wages of $321,600 Their additional Medicare tax is s C. Simon has net investment income of $48,200 and MAGT of $241,000 and files as a single taxpayer Simon's additional Medicare taxis