The monthly turnover of Lepusheng Commercial Building is 800,000 yuan. If the business tax is paid at 5% of the turnover, how much is the tax payable?
乐普生商厦本月营业额是800000元，如果按营业额的5%缴纳营业税，应纳税多少元．
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">800_000 * (1/20)</gadget>
<output>40_000</output>

<result>40_000</result>