2011-09-08 86 views
-1

可能重複:
PHP number formatPHP數字格式保留2位小數

下面的代碼了把基於這種情況發生elsehwere貨幣轉換航運成本的數字,但它與輸出許多小數位。我可以在這裏修改一些只會產生2位小數的數字嗎?

if(isset($_POST['ShippingMethod'])){ 
      $order['data'] .= "\r\n ========== Shipping Cost ========== \r\n\r"; 
      $order['data'] .="\r\n Shipping Method Cost: ". $_SESSION['currency_symbol'].$_POST['ShippingMethod']. " \r\n"; 
      $form['price']['shipping'] +=$_POST['ShippingMethod']; 
    } 

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