diff --git a/public/js/wn/misc/number_format.js b/public/js/wn/misc/number_format.js
index 3d4662ecd7..733c160351 100644
--- a/public/js/wn/misc/number_format.js
+++ b/public/js/wn/misc/number_format.js
@@ -153,6 +153,7 @@ function get_number_format_info(format) {
 }
 
 function roundNumber(num, dec) {
+	dec = cint(dec);
 	var result = Math.round(num*Math.pow(10,dec))/Math.pow(10,dec);
 	return result;
 }
diff --git a/webnotes/model/code.py b/webnotes/model/code.py
index 954fd27bc8..dceedef96e 100644
--- a/webnotes/model/code.py
+++ b/webnotes/model/code.py
@@ -134,12 +134,14 @@ def get_module_name(doctype, module, prefix):
 	return '%s.doctype.%s.%s%s' % (_module, _doctype, prefix, _doctype)
 
 def load_doctype_module(doctype, module, prefix=""):
+	import webnotes
 	from webnotes.modules import scrub
 	_doctype, _module = scrub(doctype), scrub(module)
 	try:
 		module = __import__(get_module_name(doctype, module, prefix), fromlist=[''])
 		return module
 	except ImportError, e:
+		# webnotes.errprint(webnotes.getTraceback())
 		return None
 
 def get_obj(dt = None, dn = None, doc=None, doclist=[], with_children = 0):
diff --git a/webnotes/model/controller.py b/webnotes/model/controller.py
index a7ffccdce1..2a8858c2ac 100644
--- a/webnotes/model/controller.py
+++ b/webnotes/model/controller.py
@@ -24,6 +24,7 @@ from __future__ import unicode_literals
 import webnotes
 from webnotes import msgprint, _
 from webnotes.utils import flt, cint, cstr
+from webnotes.model.meta import get_field_precision
 
 error_coniditon_map = {
 	"=": "!=",
@@ -73,3 +74,26 @@ class DocListController(object):
 			
 			# raise passed exception or True
 			msgprint(msg, raise_exception=raise_exception or True)
+			
+	def round_floats_in_doc(self, doc, parentfield=None):
+		for df in self.meta.get({"doctype": "DocField", "parent": doc.doctype, 
+			"fieldtype": ["in", ["Currency", "Float"]]}):
+			doc.fields[df.fieldname] = flt(doc.fields.get(df.fieldname), self.precision_of(df.fieldname, parentfield))
+
+	def precision_of(self, fieldname, parentfield=None):
+		if not hasattr(self, "_precision"):
+			self._precision = webnotes._dict({
+				"default_precision": cint(webnotes.conn.get_default("float_precision")) or 6,
+				"options": {}
+			})
+			
+		if self._precision.setdefault(parentfield or "main", {}).get(fieldname) is None:
+			df = self.meta.get_field(fieldname, parentfield=parentfield)
+			
+			if df.fieldtype == "Currency" and df.options and not self._precision.options.get(df.options):
+				self._precision.options[df.options] = get_field_precision(df, self.doc)
+			
+			self._precision[parentfield or "main"][fieldname] = cint(self._precision.options.get(df.options)) or \
+				self._precision.default_precision
+		
+		return self._precision[parentfield or "main"][fieldname]
\ No newline at end of file
diff --git a/webnotes/model/doctype.py b/webnotes/model/doctype.py
index deb0a5869f..028b6851f2 100644
--- a/webnotes/model/doctype.py
+++ b/webnotes/model/doctype.py
@@ -74,9 +74,6 @@ def get(doctype, processed=False, cached=True):
 	# add validators
 	#add_validators(doctype, doclist)
 	
-	# add precision
-	add_precision(doctype, doclist)
-
 	to_cache(doctype, processed, doclist)
 
 	if processed:
@@ -146,7 +143,6 @@ def sort_fields(doclist):
 	doclist.get({"doctype":["!=", "DocField"]}).extend(newlist)
 			
 def apply_property_setters(doctype, doclist):		
-	from webnotes.utils import cint
 	for ps in webnotes.conn.sql("""select * from `tabProperty Setter` where
 		doc_type=%s""", doctype, as_dict=1):
 		if ps['doctype_or_field']=='DocType':
@@ -367,15 +363,6 @@ def update_language(doclist):
 			messages[webnotes.lang] = webnotes._dict({})
 		messages[webnotes.lang].update(_messages)
 
-def add_precision(doctype, doclist):
-	type_precision_map = {
-		"Currency": 2,
-		"Float": cint(webnotes.conn.get_default("float_precision")) or 6
-	}
-	for df in doclist.get({"doctype": "DocField", 
-			"fieldtype": ["in", type_precision_map.keys()]}):
-		df.precision = type_precision_map[df.fieldtype]
-
 class DocTypeDocList(webnotes.model.doclist.DocList):
 	def get_field(self, fieldname, parent=None, parentfield=None):
 		filters = {"doctype":"DocField"}
@@ -412,19 +399,6 @@ class DocTypeDocList(webnotes.model.doclist.DocList):
 	def get_table_fields(self):
 		return self.get({"doctype": "DocField", "fieldtype": "Table"})
 		
-	def get_precision_map(self, parent=None, parentfield=None):
-		"""get a map of fields of type 'currency' or 'float' with precision values"""
-		filters = {"doctype": "DocField", "fieldtype": ["in", ["Currency", "Float"]]}
-		if parentfield:
-			parent = self.get_options(parentfield)
-		if parent:
-			filters["parent"] = parent
-		else:
-			filters["parent"] = self[0].name
-		
-		from webnotes import _dict
-		return _dict((f.fieldname, f.precision) for f in self.get(filters))
-		
 	def get_parent_doclist(self):
 		return webnotes.doclist([self[0]] + self.get({"parent": self[0].name}))
 
diff --git a/webnotes/model/meta.py b/webnotes/model/meta.py
index 970bfb206d..ed4f43345d 100644
--- a/webnotes/model/meta.py
+++ b/webnotes/model/meta.py
@@ -82,4 +82,33 @@ def has_field(doctype, fieldname, parent=None, parentfield=None):
 		
 def get_field(doctype, fieldname, parent=None, parentfield=None):
 	doclist = webnotes.get_doctype(doctype)
-	return doclist.get_field(fieldname, parent, parentfield)
\ No newline at end of file
+	return doclist.get_field(fieldname, parent, parentfield)
+	
+def get_field_currency(df, doc):
+	"""get currency based on DocField options and fieldvalue in doc"""
+	currency = None
+	
+	if ":" in df.options:
+		split_opts = df.options.split(":")
+		if len(split_opts)==3:
+			currency = webnotes.conn.get_value(split_opts[0], doc.fields.get(split_opts[1]), 
+				split_opts[2])
+	else:
+		currency = doc.fields.get(df.options)
+
+	return currency or webnotes.conn.get_default("currency")
+	
+def get_field_precision(df, doc):
+	"""get precision based on DocField options and fieldvalue in doc"""
+	from webnotes.utils import get_number_format_info
+	
+	number_format = None
+	currency = get_field_currency(df, doc)
+	
+	if currency:
+		number_format = webnotes.conn.get_value("Currency", currency, "number_format")
+			
+	decimal_str, comma_str, precision = get_number_format_info(number_format or \
+		webnotes.conn.get_default("number_format") or "#,###.##")
+
+	return precision
\ No newline at end of file
diff --git a/webnotes/model/utils.py b/webnotes/model/utils.py
index bc33881fc2..aee746d834 100644
--- a/webnotes/model/utils.py
+++ b/webnotes/model/utils.py
@@ -225,11 +225,6 @@ def check_if_doc_is_linked(dt, dn, method="Delete"):
 				(item.parent or item.name, item.parent and item.parenttype or link_dt),
 				raise_exception=LinkExistsError)
 
-def round_floats_in_doc(doc, precision_map):
-	from webnotes.utils import flt
-	for fieldname, precision in precision_map.items():
-		doc.fields[fieldname] = flt(doc.fields.get(fieldname), precision)
-
 def set_default(doc, key):
 	if not doc.is_default:
 		webnotes.conn.set(doc, "is_default", 1)
@@ -237,5 +232,3 @@ def set_default(doc, key):
 	webnotes.conn.sql("""update `tab%s` set `is_default`=0
 		where `%s`=%s and name!=%s""" % (doc.doctype, key, "%s", "%s"), 
 		(doc.fields.get(key), doc.name))
-		
-		
diff --git a/webnotes/utils/__init__.py b/webnotes/utils/__init__.py
index fa31b9c502..7c2911c71f 100644
--- a/webnotes/utils/__init__.py
+++ b/webnotes/utils/__init__.py
@@ -321,7 +321,7 @@ def flt(s, precision=None):
 		s = s.replace(',','')
 	try:
 		num = float(s)
-		if precision:
+		if precision is not None:
 			num = round(num, precision)
 	except Exception:
 		num = 0
@@ -413,20 +413,19 @@ def fmt_money(amount, precision=None, currency=None):
 			amount = symbol + " " + amount
 
 	return amount
-	
+
+number_format_info = {
+	"#.###": ("", ".", 0),
+	"#,###": ("", ",", 0),
+	"#,###.##": (".", ",", 2),
+	"#,##,###.##": (".", ",", 2),
+	"#.###,##": (",", ".", 2),
+	"# ###.##": (".", " ", 2),
+	"#,###.###": (".", ",", 3),
+}
+
 def get_number_format_info(format):
-	if format=="#.###":
-		return "", ".", 0
-	elif format=="#,###":
-		return "", ",", 0
-	elif format=="#,###.##" or format=="#,##,###.##":
-		return ".", ",", 2
-	elif format=="#.###,##":
-		return ",", ".", 2
-	elif format=="# ###.##":
-		return ".", " ", 2
-	else:
-		return ".", ",", 2
+	return number_format_info.get(format) or (".", ",", 2) 
 
 #
 # convet currency to words
@@ -833,4 +832,4 @@ def compare(val1, condition, val2):
 	if condition in operator_map:
 		return operator_map[condition]((val1, val2))
 
-	return False
\ No newline at end of file
+	return False