Hi
I have gone through your project details i can add google analytics script with the transaction amount to track it in Google Analytics and do this job perfectly !
I am a senior web developer with extensive development background. I have more than 10 years of development experience, in-depth skills in Website Design development (PHP, MySQL, HTML, CSS, JavaScript, jQuery, WordPress, Joomla, Shopify, Woo-commerce and WordPress plugins and search engine optimization SEO).
Let's just be on chat to find possibilities of working together to get this job done.
Thanks