title: How to add tax and grand total to my simplecart JS
body: <p>Hello all I'm trying to use simplecart.js to create a custom checkout page for my website I want to add a simplecart_grandtotal but it doesn't seem to display. How can I go about doing that?  My simple code is which i have taken from the demo <a href="http://wojodesign.com/simpleCart/myCart.html" rel="nofollow">http://wojodesign.com/simpleCart/myCart.html</a></p>
  
  <pre><code>&lt;!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
      "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"&gt;    
  &lt;html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"&gt;
  &lt;head&gt;
      &lt;meta http-equiv="Content-Type" content="text/html; charset=utf-8"/&gt;
       &lt;meta charset="utf-8"&gt;     
      &lt;script src="js/jquery-1.7.min.js"&gt;&lt;/script&gt;
          !window.jQuery &amp;&amp; document.write('&lt;script src="jquery-1.4.3.min.js"&gt;&lt;\/script&gt;');
      &lt;/script&gt;
      &lt;title&gt;simpleCart (js) Demo&lt;/title&gt;
      &lt;link rel="stylesheet" href="example.css" type="text/css" media="screen" charset="utf-8" /&gt;
      &lt;!--[if lte IE 6]&gt;&lt;link rel="stylesheet" href="ie6.css" type="text/css" media="screen" charset="utf-8" /&gt;&lt;![endif]--&gt;
      &lt;!--[if IE 7]&gt;&lt;link rel="stylesheet" href="ie7.css" type="text/css" media="screen" charset="utf-8" /&gt;&lt;![endif]--&gt;
  
      &lt;script src="simpleCart2.js" type="text/javascript" charset="utf-8"&gt;&lt;/script&gt;
  
      &lt;!--Make a new cart instance with your paypal login email--&gt;
      &lt;script type="text/javascript"&gt;
          simpleCart.email = "yasdasb@gmail.com";
          simpleCart.cartHeaders = ['Image','Name','Price','Quantity_input','Total'];
          simpleCart.checkoutTo = PayPal;
      &lt;/script&gt;
  
  
      &lt;!--Include the SimpleCart(js) script
      &lt;script src="javascripts/simpleCart.js" type="text/javascript" charset="utf-8"&gt;&lt;/script&gt;
  
      Make a new cart instance with your paypal login email
      &lt;script type="text/javascript"&gt;
          simpleCart = new cart("brett@wojodesign.com");
      &lt;/script&gt;--&gt;        
  &lt;/head&gt;
  
  &lt;body&gt;
    &lt;div class="main"&gt;   
          &lt;div id="content"&gt;                      
              &lt;div id="sidebar" style="margin-top:20px"&gt;
                  &lt;h2&gt;You Might Also Like&lt;/h2&gt;
                  &lt;div class="alsoContainer"&gt;
                      &lt;div class="alsoImage"&gt;
                          &lt;img src="images/thumbs/blackGold.jpg" alt="" /&gt;
                      &lt;/div&gt;
                      &lt;div class="alsoInfo"&gt;
                          Black Gold&lt;br/&gt;
                          &lt;a href="#" onclick="simpleCart.add('quantity=1','name=Black Gold','price=58','image=images/thumbs/blackGold.jpg');return false;"&gt;add to cart&lt;/a&gt;
                      &lt;/div&gt;
                      &lt;div class="alsoPrice"&gt;$58&lt;/div&gt;
                  &lt;/div&gt;
  
                  &lt;div class="alsoContainer"&gt;
                      &lt;div class="alsoImage"&gt;
                          &lt;img src="images/thumbs/goldShoe.jpg" alt="" /&gt;
                      &lt;/div&gt;
                      &lt;div class="alsoInfo"&gt;
                          Gold Shoe&lt;br/&gt;
                          &lt;a href="#" onclick="simpleCart.add('quantity=1','name=Gold Shoe','price=70','image=images/thumbs/goldShoe.jpg');return false;"&gt;add to cart&lt;/a&gt;
                      &lt;/div&gt;
                      &lt;div class="alsoPrice"&gt;$58&lt;/div&gt;
                  &lt;/div&gt;
  
                  &lt;div class="alsoContainer"&gt;
                      &lt;div class="alsoImage"&gt;
                          &lt;img src="images/thumbs/greenStripe.jpg" alt="" /&gt;
                      &lt;/div&gt;
                      &lt;div class="alsoInfo"&gt;
                          Green Stripe&lt;br/&gt;
                          &lt;a href="#" onclick="simpleCart.add('quantity=1','name=Green Stripe','price=90','image=images/thumbs/greenStripe.jpg');return false;"&gt;add to cart&lt;/a&gt;
                      &lt;/div&gt;
                      &lt;div class="alsoPrice"&gt;$58&lt;/div&gt;
                  &lt;/div&gt;  
  
              &lt;!--End #sidebar--&gt; 
              &lt;/div&gt;
  
              &lt;div id="left"&gt;
              &lt;!--Add a Div with the class "simpleCart_items" to show your shopping cart area.--&gt;
                  &lt;div class="simpleCart_items" &gt;
                  &lt;/div&gt;
  
                  &lt;div class="checkoutEmptyLinks"&gt;
                  &lt;!--Here's the Links to Checkout and Empty Cart--&gt;
                  &lt;a href="javascript:;" class="simpleCart_empty"&gt;empty cart&lt;/a&gt;
                  &lt;a href="javascript:;" class="simpleCart_checkout"&gt;Checkout&lt;/a&gt;
  
                  &lt;/div&gt;
              &lt;/div&gt;
  
          &lt;!--End #content--&gt;     
          &lt;/div&gt;
      &lt;/div&gt;
  &lt;/body&gt;
  &lt;/html&gt;
  </code></pre>