Exercise 13-25 (Algorithmic) (LO. 7) Compute the additional Medicare tax for the following taxpayers. It required, round your answers to the nearest dollar. 2. Mario, who is single earns wages of $367,000, His additional Medicare tax is $ b. George and Shirley are married and file a joint retur. During the year, George cars wages or $248500, and Shirley earns wages of $372.750 Their additional Medicare taxes c. Simon has net investment Income of $55,200 and MAGI of $275,000 and files as a wingie taxpayer Simon's additional Medicare taxis