Set secondary currency by default

I read kb and find how to make a secondary currency default on storefront, after i done it is not showing secondary currency by default. I want to make sec. currency “Rupees” which my code is “rs” and primary currency will be “usd”, any help ?

still getting same problem on latest version. I read the article - [url]CS-Cart Documentation — CS-Cart 4.15.x documentation , please help