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php实现的简单美国商品税计算函数_php技巧

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Release: 2016-05-16 20:10:49
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本文实例讲述了php实现的简单美国商品税计算函数。分享给大家供大家参考。具体如下:

<&#63;php 
function tax($total,$tax_amount){ 
  $tax_rate = $tax_amount * .01; 
  $tax = $total * $tax_rate; 
  return $value = $tax + $total; 
} 
$price = 50.00; //In U.S. Dollars 
$taxrate = 6.5; //In percentage 
echo "$".tax($price,$taxrate); 
&#63;>

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希望本文所述对大家的php程序设计有所帮助。

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