Guo Sheng deposited 2,000 yuan in the bank on May 1, 2006. The lump-sum deposit is withdrawn for 5 years, and the annual interest rate is 2.79%. How much will Guo Sheng get for the principal and after-tax interest?
郭生2006年5月1日把2000元钱存入银行，整存整取5年，年利率是2.79%，到期郭生可得到本金和税后利息一共多少元？
<gadget id="calculator">2.79 / 100</gadget>
<output>0.0279</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">2_000 * 0.0279 * 5 * (19/20)</gadget>
<output>265.05</output>

<gadget id="calculator">265.05 + 2_000</gadget>
<output>2_265.05</output>

<result>2_265.05</result>