Find out how certain values are calculated on a few websites

Job ID: 35116207

Budget: $10 – $30 AUD

Webscraping a few websites, need a javascript / web api expert to figure out how a few values are generated on the site.
Should take no more than 10 mins if you fit those criteria.
Budget is $10 AUD.
Total of 3 websites, will send you 1 to test your capabilities before awarding and paying for all.
Related categories: JavaScript CSS Web Scraping HTML Web API