The turnover of the food store last month was 20,000 yuan. If the sales tax is 5% of the turnover, how much should the sales tax be paid last month?
食品店上月的营业额是20000元，如果按营业额的5%缴纳营业税，上月应缴纳营业税多少元．
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">20_000 * (1/20)</gadget>
<output>1_000</output>

<result>1_000</result>