This “standard” PayPal button:

Purchase through PayPal (price includes shipping):

Is generated with the following code provided by PayPal and inserted above with a Custom HTML block:

<div class="paypal">
Purchase through PayPal (price includes shipping):
<form action="" method="post" target="paypal">
<input name="cmd" type="hidden" value="_s-xclick"> 
<input name="hosted_button_id" type="hidden" value="8BEEF7L9EPHAL">
<td><input name="on0" type="hidden" value="Size">Size</td>
<td><select name="os0">
     <option value="1 oz w/dropper">1 oz w/dropper $26.00 USD</option>
     <option value="2 oz w/dropper">2 oz w/dropper $44.00 USD</option>
     <option value="4 oz w/dropper">4 oz w/dropper $74.00 USD</option>
     <option value="8 oz w/cap">8 oz with cap $134.00 USD</option> 
<input name="currency_code" type="hidden" value="USD"> 
<input alt="PayPal - The safer, easier way to pay online!" name="submit" src="" type="image"> 
<img src="" alt="" width="1" height="1" border="0">

Other (not relevant to the above support post)

Table built with block
Cherry Crumb Pie$20 plus tax
Creamy Lemon Pie$25 plus taxThink “Key Lime” but lemon!
Blueberry Pie$20 plus tax

[table id=1 /]