A certain scenic spot received 90,000 tourists during the "October" Golden Week in 2011, and the ticket revenue reached 2.7 million yuan. Calculated by paying business tax at 5% of ticket revenue, how much business tax should be paid during the "October" Golden Week.
某风景区2011年"十一"黄金周接待游客9万人次，门票收入达270万元．按门票收入的5%缴纳营业税计算，"十一"黄金周期间应缴纳营业税多少万元．
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">270 * (1/20)</gadget>
<output>27/2 = around 13.5</output>

<result>27/2 = around 13.5</result>