Code-Snippets-Functions/Execute a function on a child site/WooCommerce/display-currency-suffix-cart-checkout.txt

add_filter( 'woocommerce_price_format', 'add_currency_suffix', 10, 2 );

function add_currency_suffix( $price, $currency_symbol ) {

  // Only add the suffix on cart and checkout pages
  if ( is_cart() || is_checkout() ) {

    // Get the current currency code
    $currency = get_woocommerce_currency();

    // Add the suffix to the price
    $price .= ' ' . $currency;

  }

  return $price;

}