For some reason I cannot disable the tax on certain products. I have the no_tax set to YES in my product channel but it is still being added.
I am running EE 2.7.0 and Cart Throb 2.4
{exp:channel:entries channel="products" limit="1" status="not closed" dynamic="yes"}
<h1>{title}</h1>
<p>{product_description}</p>
{if product_original_price && product_original_price > product_price}
<p>Regular Price: {product_original_price}<br />
<span class="sale_price">Sale Price: {product_price}</span> </p>
{if:else}
<p>Regular Price: {product_price}</p>
{/if}
{if no_tax !="Yes"}<p>Price including tax {product_price:plus_tax}</p>{/if}
{exp:cartthrob:add_to_cart_form
entry_id="{entry_id}"
no_tax="{no_tax}"
no_shipping="{no_shipping}"
return="shop/view_cart"}
<p>
{exp:cartthrob:item_options entry_id="{entry_id}"}
{if dynamic}
<label>{option_label}</label>
{input}
{if:else}
{if options_exist}
<label>{option_label}</label>
{select}
<option {selected} value="{option_value}">
{option_name}{if option_price_numeric > 0} +{option_price}{/if}
</option>
{/select}
{/if}
{/if}
{/exp:cartthrob:item_options}
</p>
<p>
{if "{inventory}" == "0" }
<strong>This item is out of stock</strong>
{if:else}
<label for="product_quantity">Quantity</label>
<input type="text" id="product_quantity" name="quantity" size="8" />
{/if}
</p>
<input type="submit" value="Add to Cart" />
{/exp:cartthrob:add_to_cart_form}
{/exp:channel:entries}