LearnBoost/stylus — pull request #890 by kizu (2012-11-17 23:41:06+00:00)
Title: Precision rounding

I've added an optional argument to the rounding math functions — so we could now do things like

``` Stylus
.foo
width: round(10.42em, 1)
```
and get
``` CSS
.foo {
width: 10.4em;
}
```

Tests for rounding added (there were none before), docs updated.