For a new house worth 300,000 yuan, if the house deed tax is paid at a tax rate of 1.5%, how much should the house deed tax be paid for buying this new house?
一套价值30万元的新房，若按1.5%的税率缴纳房屋契税，则购买这套新房应缴纳房屋契税多少元．
<gadget id="calculator">1.5 / 100</gadget>
<output>0.015</output>

<gadget id="calculator">30 * 0.015</gadget>
<output>0.45</output>

<gadget id="calculator">0.45 * 10_000</gadget>
<output>4_500</output>

<result>4_500</result>