Assuming that default store variables have not been altered (consult your developer), you can use the following code to dynamically track order values.
To implement the script:
1. Log in to your Miva Merchant Store Admin
2. Select “Pages” on the left hand column
3. Search “INVC” to find your Invoice template, and select Edit.
4. On the following page, scroll to the bottom and place the custom conversion code as well as the custom conversion segment. Make sure to copy and paste the exact code and place before the closing </body> tag.
5. After you’ve inputted the code, select Update.