/**
 * Renders the billing address fields for cart taxation
 *
 * @since 1.6
 * @return void
 */
function edd_checkout_tax_fields()
{
    if (edd_cart_needs_tax_address_fields() && edd_get_cart_total()) {
        edd_default_cc_address_fields();
    }
}
 /**
  * Outputs checkout tax fields
  */
 public function html_tax_fields()
 {
     if (edd_cart_needs_tax_address_fields() && edd_get_cart_total()) {
         $this->html_default_cc_address();
     }
 }