Teacher Zhang bought a commercial house worth 680,000 yuan. She chose to pay the house payment in one lump sum. She can get a 5% discount and pay deed tax based on 1.5% of the actual house price. How much deed tax should Mr. Zhang pay?
张老师买了一套68万元的商品房，她选择一次性付清房款，可按九五折优惠，还要按照实际房价的1.5%缴纳契税，张老师应缴契税多少元？
<gadget id="calculator">1.5 / 100</gadget>
<output>0.015</output>

<gadget id="calculator">64.6 * 0.015</gadget>
<output>0.969</output>

<gadget id="calculator">0.969 * 10_000</gadget>
<output>9_690</output>

<result>9_690</result>