Grandpa deposited 5,000 yuan in the bank on September 1, 2008, for a period of three years. If the annual interest rate is 5.4%, how much money can grandpa withdraw by September 1, 2011? (Interest is taxed at 5%)
爷爷2008年9月1日把5000元存入银行，定期三年，如果按年利率5.4%计算，到2011年9月1日时爷爷可取出多少元钱．(利息按5%纳税)
<gadget id="calculator">5.4 / 100</gadget>
<output>0.054</output>

<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">1 - (1/20)</gadget>
<output>19/20 = around 0.95</output>

<gadget id="calculator">5_000 * 3 * 0.054 * (19/20)</gadget>
<output>769.5</output>

<gadget id="calculator">5_000 + 769.5</gadget>
<output>5_769.5</output>

<result>5_769.5</result>