How to change country currency code backend?

[kalanithi]

this below country currency set up in backed but not changed in front end?? why?
please see the my screenshot??
AUD - Australian dollar
GBP - British pound
EUR - Euro
NZD - New Zealand dollar
SGD - Singapore dollar
USD - United States dollar
I click to Singapore dollar but Not changing the value. only Displaying for USD dollar.

how to setup in joomla administrator(backend). please tell me step by step procedure???

Joomla 3.4.0
Virtuemart 3.0.6.2
PHP 5.3.28
Mysql 5.5.32

[GJC Web Design]

vm config-> currencies - click singapore dollars
edit the symbol -- but would have thought this was all fairly obvious.. 

Don't be afraid to poke around in your shop - it is yours....

[kalanithi]

thanks, i change it but not change it in front end. please check this Link

http://www.tech2cool.com/staging_v3/