Xiaodong deposits 300 yuan of New Year's money for three years on a regular basis, and the annual interest rate is 5.40%, and he has to pay 5% interest tax. How much interest will you get when it matures?
小东把300元压岁钱存三年定期，年利率为5.40%要缴纳5%的利息税．到期时得到利息多少元？
<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>

<result>46.17</result>