damage
Senior Member
The massive Steam holiday sale was also a big win for Valve and its partners. The following holiday sales data was released, showing the sales breakdown organized by price reduction:
* 10% sale = 35% increase in sales (real dollars, not units shipped)
* 25% sale = 245% increase in sales
* 50% sale = 320% increase in sales
* 75% sale = 1470% increase in sales
http://www.codinghorror.com/blog/archives/001293.html