что-то мне подсказывает, что в catalog/controller/product/product.php надо где-то убрать price в этой части кода:
foreach ($this->model_catalog_product->getProductOptions($this->request->get['product_id']) as $option) {
if ($option['type'] == 'select' || $option['type'] == 'radio' || $option['type'] == 'checkbox' || $option['type'] == 'image') {
$option_value_data = array();
foreach ($option['option_value'] as $option_value) {
if (!$option_value['subtract'] || ($option_value['quantity'] > 0)) {
if ((($this->config->get('config_customer_price') && $this->customer->isLogged()) || !$this->config->get('config_customer_price')) && (float)$option_value['price']) {
$price = $this->currency->format($this->tax->calculate($option_value['price'], $product_info['tax_class_id'], $this->config->get('config_tax')));
} else {
$price = false;
}
$option_value_data[] = array(
'product_option_value_id' => $option_value['product_option_value_id'],
'option_value_id' => $option_value['option_value_id'],
'name' => $option_value['name'],
'image' => $this->model_tool_image->resize($option_value['image'], 100, 100),
'price' => $price,
'price_prefix' => $option_value['price_prefix']
);
}
}