Show text "tax included" in the producto layout

-- url of the page with the problem -- : www.bathshop.es
-- HikaShop version -- : Business: 2.3.3
-- Joomla version -- : 3.3.6
-- PHP version -- : 5.5.15
-- Browser(s) name and version -- : Chrome 37

Hi,
I need show text “ tax included “ in the layout product.

I am testing with the file of language translations . “ PRICE_BEGINNING=" , "PRICE_END=""," EACH", ETC, but the problem it is that text also appears in the category product and/or checkout, and just only need to appears in the product layout.

Attached a help screen

Best regards,
Javier

Hi Nicolas ,

I edited file view > product / show_default.php and included <div> IVA incluido </div>
I edited my file .css and adjusted hikashop_product_price_main and full.

Mission accomplished.
Attached file with main steps and one example.

Thak you.
Best regards
Javier