Elaine Romberg prepares her own income tax return each year. A tax preparer charges her $60 for this service. Over a period of 10 years, how much does Elaine save from preparing her own tax return? Assume she can earn 6 percent with a savings certificate. Use Exhibit 18-2. (Round time value factors to 3 decimal places and final answer to 2 decimal places. Omit the "$" sign in your response.) Savings from preparing tax return $