Google Product Feed (by WooCommerce)
Plugin URL: https://woocommerce.com/products/google-product-feed/
if (class_exists('WOOCS')) { global $WOOCS; if ($WOOCS->is_multiple_allowed AND $prices['sale_price_ex_tax'] == 0) { $prices['price_ex_tax'] = $prices['regular_price_ex_tax']; $prices['price_inc_tax'] = $prices['regular_price_inc_tax']; } }
See the screen please:
Reason of adaptation: