Reporters/newspapers tend to take certain liberties when reporting numbers. One news channel reported 427 motorists violated the no window hours dry run this morning, while the other said it was 400.
Even with the business articles. One would report this company's net income reached 1.7B, while another reports 1.6B.
It's not as if you're looking at the sky and trying to describe it in a million shades of gray; figures are figures right?