Li Xing deposits 1,500 yuan in the bank for a period of three years with an annual interest rate of 3.15%. How much will he withdraw the principal and interest at the time of maturity? (Interest tax rate is 5%)
李星把1500元钱存入银行，存期三年，年利率3.15%．到期时他取出本金和利息共多少元？(利息税税率是5%)
<gadget id="calculator">3.15 / 100</gadget>
<output>0.0315</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">1_500 * 0.0315 * 3 * (19/20)</gadget>
<output>134.6625</output>

<gadget id="calculator">1_500 + 134.6625</gadget>
<output>1_634.6625</output>

<result>1_634.6625</result>