A merchant has bought a batch of commodities, and the purchase price is 800 yuan each. If the sales profit is not less than 15%, the selling price should not be lower than how many yuan.
一商家进了一批商品，进价为每件800元，如果要使销售利润不低于15%，则售价应不低于多少元．
<gadget id="calculator">15 / 100</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">1 + (3/20)</gadget>
<output>23/20 = around 1.15</output>

<gadget id="calculator">800 * (23/20)</gadget>
<output>920</output>

<result>920</result>