want to displey price divided to 12

hello every one

i know little bit php but not knowing well the joomla behaving in components codes...

so my goal is to displey the price on product page and the price on categry displey -> the price divide to 12 for etc if i will put 60$ on backend will show fronted 5$... but that will not heart the checkout price the checout price will be 60$ ...
how i can do that !? i tried to go inside and edit some things in components/com_hikashop/views/product/tmpl
option.php
option_price.php

but nothing ... i will very tankfull for helpres...

tank u ido.

got it...

line 251
components/com_hikashop/views/product/tmp/listing_price.php

if($this->params->get('price_with_tax')){

echo $this->currencyHelper->format(((@$price->price_value_with_tax)/12),$price->price_currency_id);

}

ido.