---
name: "math/round-to"
module: "math"
section: "Rounding"
---
Round a number to `places` decimal places, returning a float. (The core `round` only rounds to a whole integer.)
```sema
(math/round-to 3.14159 2) ; => 3.14
(math/round-to 0.46666 3) ; => 0.467
```