From d9821bfafdfe3cbcde5fb32fda9eb94736f762d1 Mon Sep 17 00:00:00 2001
From: Eric Wyne <ecwyne@gmail.com>
Date: Thu, 14 Dec 2017 13:09:08 -0800
Subject: [PATCH] round number to n digits

---
 snippets/round-number-to-n-digits.md | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 snippets/round-number-to-n-digits.md

diff --git a/snippets/round-number-to-n-digits.md b/snippets/round-number-to-n-digits.md
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+### Round number to n digits
+
+Correctly rounds a number to the specified number of digits.
+
+```js
+const round = (n, decimals = 0) =>
+  Number(`${Math.round(`${n}e${decimals}`)}e-${decimals}`)
+// round(1.005, 2) -> 1.01
+```