From 2304c43a607ef81e0b1a2acb4f158a649a54dd17 Mon Sep 17 00:00:00 2001
From: vabene1111 <vabene1234@googlemail.com>
Date: Wed, 29 Apr 2020 16:21:45 +0200
Subject: [PATCH] fixed ingredient calculator rounding error

---
 cookbook/templates/recipe_view.html | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/cookbook/templates/recipe_view.html b/cookbook/templates/recipe_view.html
index 6467244ec..aa353d01d 100644
--- a/cookbook/templates/recipe_view.html
+++ b/cookbook/templates/recipe_view.html
@@ -377,6 +377,10 @@
             trigger: 'focus'
         });
 
+        function roundToTwo(num) {
+            return +(Math.round(num + "e+2")  + "e-2");
+        }
+
         function reloadIngredients() {
             factor = Number($('#in_factor').val());
             ingredients = {
@@ -386,7 +390,7 @@
         }
 
             for (var key in ingredients) {
-                $('#ing_' + key).html(Math.round(ingredients[key] * factor))
+                $('#ing_' + key).html(roundToTwo(ingredients[key] * factor))
             }
         }