Xiaodong deposits 3,000 yuan of New Year's money in the bank for a fixed period of 3 years, the annual interest rate is 5.4%, and he has to pay interest tax at 5%. How much money can I get back at maturity?
小东把3000元压岁钱存入银行定期3年，年利率是5.4%，要按5%缴纳利息税．到期时可取回多少钱？
<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">3_000 * 0.054 * 3 * (19/20)</gadget>
<output>461.7</output>

<gadget id="calculator">3_000 + 461.7</gadget>
<output>3_461.7</output>

<result>3_461.7</result>