Boxing Day - Wikipedia
https://en.wikipedia.org/wiki/Boxing_DayIn the UK, Canada, Australia, Trinidad and Tobago, and New Zealand, Boxing Day is primarily known as a shopping holiday. Boxing Day sales are common and shops often allow dramatic price reductions. For many merchants, Boxing Day has become the day of the year with the greatest revenue. In the UK, it was estimated in 2009 that up to 12 million shoppers appeared at the sales (a rise …