Magento change currency format

1. Go to System > Manage Currency > Symbols
2. Go to System > Configuration > Currency Setup
3. Go to /lib/Zend/Locale/Data to edit correct XML file

<ldml>
    <identity>
        <version number="$Revision: 1.49 $"/>
        <generation date="$Date: 2009/05/05 23:06:34 $"/>
        <language type="de"/>
        <territory type="DE"/>
    </identity>
    <numbers>
        <symbols>
            <decimal>.</decimal>
            <group>,</group>
        </symbols>
        <currencyFormats>
            <currencyFormatLength>
                <currencyFormat>
                    <pattern>¤ #,##0.00;¤-#,##0.00</pattern>
                </currencyFormat>
            </currencyFormatLength>
        </currencyFormats>
    </numbers>
</ldml>

Magento – Get Current Store Details

Following are snippets to get Magento store information

// Gets the current store's details
$store = Mage::app()->getStore();
  
// Gets the current store's id
$storeId = Mage::app()->getStore()->getStoreId();
  
// Gets the current store's code
$storeCode = Mage::app()->getStore()->getCode();
  
// Gets the current website's id
$websiteId = Mage::app()->getStore()->getWebsiteId();
  
// Gets the current store's group id
$storeGroupId = Mage::app()->getStore()->getGroupId();
  
// Gets the current store's name
$storeName = Mage::app()->getStore()->getName();
  
// Gets the current store's sort order
$storeSortOrder = Mage::app()->getStore()->getSortOrder();
  
// Gets the current store's status
$storeIsActive = Mage::app()->getStore()->getIsActive();
  
// Gets the current store's locale
$storeLocaleCode = Mage::app()->getStore()->getLocaleCode();
  
// Gets the current store's home url
$storeHomeUrl = Mage::app()->getStore()->getHomeUrl();