We store amounts in cents but users enter euros

apps/note/templatetags/pretty_money.py

@@ -18,5 +18,10 @@ def pretty_money(value):
         )
 
 
+def cents_to_euros(value):
+    return "{:.02f}".format(value / 100) if value else ""
+
+
 register = template.Library()
 register.filter('pretty_money', pretty_money)
+register.filter('cents_to_euros', cents_to_euros)