Question: Calculate the person's FICA taxes, marginal income taxes, and combined total tax. Then find the person's overall tax rate. Use the given tax rates. Assume that the individual is single, has no other sources of income and no adjustments to income, and takes the standard deduction. Jeremiah earned $37,000 from wages as a computer programmer. i Click the icon to view the tax rate information. .. Jeremiah's FICA tax is $ (Round to the nearest dollar as needed.)