Per https://meta.wikimedia.org/wiki/Special:Permalink/15778377#Smaller-than-unit_increments_are_unnecessary
Example: https://tools.wmflabs.org/pageviews/?project=es.wikipedia.org&platform=all-access&agent=user&start=2016-07-01&end=2016-07-03&pages=Suan_cai
E.g. there is no such thing as 0.2 pageviews.
Fixed with https://github.com/MusikAnimal/pageviews/commit/d6221bdb37a1168f2344f8ada75657fd7f345417