New Asia International Mall is conducting promotions on "May 1st", with a 20% discount on the whole site. If you have a VIP membership card, you can get an additional 5% discount on the basis of the discount. Teacher Zong wants to buy a silk scarf with a price tag of 500 yuan. If she shows her VIP membership card, how much will she only need to pay?
新亚国际商城"五一"搞促销，全场打八折，如有贵宾会员卡，可在优惠基础上再打九五折．宗老师要买一条标价500元的丝巾，如她出示贵宾会员卡，只需付多少钱即可？
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">95 / 100</gadget>
<output>19/20 = around 0.95</output>

<gadget id="calculator">500 * (4/5) * (19/20)</gadget>
<output>380</output>

<result>380</result>