From 80ffd4156063a081a1c880dbdba78b84a4abbba1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=BCrg=20Lehni?= <juerg@scratchdisk.com>
Date: Tue, 12 Feb 2013 14:16:06 -0800
Subject: [PATCH] Add optional precision argument to Base.formatFloat().

---
 src/core/Base.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/core/Base.js b/src/core/Base.js
index 17994e7c..a1857be2 100644
--- a/src/core/Base.js
+++ b/src/core/Base.js
@@ -433,9 +433,11 @@ this.Base = Base.inject(/** @lends Base# */{
 		 * up to the amount of fractional digits.
 		 *
 		 * @param {Number} num the number to be converted to a string
+		 * @param {Number} [precision=5] the amount of fractional digits.
 		 */
-		formatFloat: function(num) {
-			return (Math.round(num * 100000) / 100000).toString();
+		formatFloat: function(num, precision) {
+			precision = precision ? Math.pow(10, precision) : 100000;
+			return (Math.round(num * precision) / precision);
 		},
 
 		toFloat: function(str) {