gruntjs/grunt-contrib-sass — pull request #146 by hail2u (2014-08-23 06:49:47+00:00)
Title: Fix `precision` option default value

Sass v3.2 or later outputs decimal numbers with 5 digits after point.

See also: https://github.com/sass/sass/commit/edc2634ba08881ceec5aa1835f9e0284e781ffa9