Xiaodong deposits 300 yuan of New Year's money in the bank for three years, with an annual interest rate of 5.40%, and he has to pay 5% interest tax. How much yuan can he get back when it expires?
小东把300元压岁钱存入银行，存三年定期，年利率为5.40%，要缴纳5%的利息税，到期时他可以取回多少元．
<gadget id="calculator">5.4 / 100</gadget>
<output>0.054</output>

<gadget id="calculator">300 * 0.054 * 3</gadget>
<output>48.6</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">48.6 * (19/20)</gadget>
<output>46.17</output>

<gadget id="calculator">300 + 46.17</gadget>
<output>346.17</output>

<result>346.17</result>