500 yuan is deposited in the bank for a period of one year, the annual interest rate is 4.68%, and the tax rate is 5%. How much after-tax interest should you get when it matures?
500元钱存入银行，存期一年，年利率为4.68%，税率为5%，求到期应得多少税后利息？
<gadget id="calculator">4.68 / 100</gadget>
<output>0.0468</output>

<gadget id="calculator">500 * 0.0468 * 1</gadget>
<output>23.4</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">23.4 * (19/20)</gadget>
<output>22.23</output>

<result>22.23</result>