Sidewinder, Inc., has sales of $678,000, costs of $339,000, depreciation expense of $84,000, interest expense of $49,000, and a tax rate of 21 percent. The firm paid out $79,000 in cash dividends. Sidewinder, Inc., has sales of $678,000, costs of $339,000, depreciation expense of $84,000, interest expense of $49,000, and a tax rate of 21 percent. The firm paid out $79,000 in cash dividends