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. Marlo, who is single, earns wages of $323,000. 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 $[ c. Simon has net investment income of $48,200 and MaGt of $241,000 and files as a single taxpayer Simon's additional Medicare tax is $C