diff --git a/accounts/doctype/sales_invoice/sales_invoice.py b/accounts/doctype/sales_invoice/sales_invoice.py
index b1834d5a5a0..bfba30fa1bd 100644
--- a/accounts/doctype/sales_invoice/sales_invoice.py
+++ b/accounts/doctype/sales_invoice/sales_invoice.py
@@ -399,9 +399,10 @@ class DocType(SellingController):
 		if not self.doc.cash_bank_account and flt(self.doc.paid_amount):
 			msgprint("Cash/Bank Account is mandatory for POS, for making payment entry")
 			raise Exception
-		if (flt(self.doc.paid_amount) + flt(self.doc.write_off_amount) - round(flt(self.doc.grand_total), 2))>0.001:
-			msgprint("(Paid amount + Write Off Amount) can not be greater than Grand Total")
-			raise Exception
+		if flt(self.doc.paid_amount) + flt(self.doc.write_off_amount) \
+				- flt(self.doc.grand_total) > 1/(10**(self.precision("grand_total") + 1)):
+			webnotes.throw(_("""(Paid amount + Write Off Amount) can not be \
+				greater than Grand Total"""))
 
 
 	def validate_item_code(self):
diff --git a/accounts/doctype/sales_taxes_and_charges/sales_taxes_and_charges.txt b/accounts/doctype/sales_taxes_and_charges/sales_taxes_and_charges.txt
index fbba6437f26..b006c1d85c5 100644
--- a/accounts/doctype/sales_taxes_and_charges/sales_taxes_and_charges.txt
+++ b/accounts/doctype/sales_taxes_and_charges/sales_taxes_and_charges.txt
@@ -2,7 +2,7 @@
  {
   "creation": "2013-04-24 11:39:32", 
   "docstatus": 0, 
-  "modified": "2013-07-10 14:54:21", 
+  "modified": "2013-12-17 12:38:08", 
   "modified_by": "Administrator", 
   "owner": "Administrator"
  }, 
@@ -37,11 +37,20 @@
   "options": "\nActual\nOn Net Total\nOn Previous Row Amount\nOn Previous Row Total", 
   "reqd": 1
  }, 
+ {
+  "doctype": "DocField", 
+  "fieldname": "row_id", 
+  "fieldtype": "Data", 
+  "hidden": 0, 
+  "label": "Enter Row", 
+  "oldfieldname": "row_id", 
+  "oldfieldtype": "Data"
+ }, 
  {
   "doctype": "DocField", 
   "fieldname": "account_head", 
   "fieldtype": "Link", 
-  "in_list_view": 1, 
+  "in_list_view": 0, 
   "label": "Account Head", 
   "oldfieldname": "account_head", 
   "oldfieldtype": "Link", 
@@ -54,7 +63,7 @@
   "doctype": "DocField", 
   "fieldname": "cost_center", 
   "fieldtype": "Link", 
-  "in_list_view": 1, 
+  "in_list_view": 0, 
   "label": "Cost Center", 
   "oldfieldname": "cost_center_other_charges", 
   "oldfieldtype": "Link", 
@@ -72,6 +81,24 @@
   "reqd": 1, 
   "width": "300px"
  }, 
+ {
+  "allow_on_submit": 0, 
+  "description": "If checked, the tax amount will be considered as already included in the Print Rate / Print Amount", 
+  "doctype": "DocField", 
+  "fieldname": "included_in_print_rate", 
+  "fieldtype": "Check", 
+  "label": "Is this Tax included in Basic Rate?", 
+  "no_copy": 0, 
+  "print_hide": 1, 
+  "print_width": "150px", 
+  "report_hide": 1, 
+  "width": "150px"
+ }, 
+ {
+  "doctype": "DocField", 
+  "fieldname": "section_break_6", 
+  "fieldtype": "Section Break"
+ }, 
  {
   "doctype": "DocField", 
   "fieldname": "rate", 
@@ -80,7 +107,7 @@
   "label": "Rate", 
   "oldfieldname": "rate", 
   "oldfieldtype": "Currency", 
-  "reqd": 0
+  "reqd": 1
  }, 
  {
   "doctype": "DocField", 
@@ -104,15 +131,6 @@
   "options": "Company:company:default_currency", 
   "read_only": 1
  }, 
- {
-  "doctype": "DocField", 
-  "fieldname": "row_id", 
-  "fieldtype": "Data", 
-  "hidden": 0, 
-  "label": "Enter Row", 
-  "oldfieldname": "row_id", 
-  "oldfieldtype": "Data"
- }, 
  {
   "doctype": "DocField", 
   "fieldname": "item_wise_tax_detail", 
@@ -134,18 +152,5 @@
   "oldfieldtype": "Data", 
   "print_hide": 1, 
   "search_index": 1
- }, 
- {
-  "allow_on_submit": 0, 
-  "description": "If checked, the tax amount will be considered as already included in the Print Rate / Print Amount", 
-  "doctype": "DocField", 
-  "fieldname": "included_in_print_rate", 
-  "fieldtype": "Check", 
-  "label": "Is this Tax included in Basic Rate?", 
-  "no_copy": 0, 
-  "print_hide": 1, 
-  "print_width": "150px", 
-  "report_hide": 1, 
-  "width": "150px"
  }
 ]
\ No newline at end of file
diff --git a/accounts/general_ledger.py b/accounts/general_ledger.py
index 87814b128f1..bc0ac1d93c8 100644
--- a/accounts/general_ledger.py
+++ b/accounts/general_ledger.py
@@ -24,10 +24,6 @@ def process_gl_map(gl_map, merge_entries=True):
 		gl_map = merge_similar_entries(gl_map)
 	
 	for entry in gl_map:
-		# round off upto 2 decimal
-		entry.debit = flt(entry.debit, 2)
-		entry.credit = flt(entry.credit, 2)
-	
 		# toggle debit, credit if negative entry
 		if flt(entry.debit) < 0:
 			entry.credit = flt(entry.credit) - flt(entry.debit)
diff --git a/controllers/selling_controller.py b/controllers/selling_controller.py
index fd4ca409478..67c14626627 100644
--- a/controllers/selling_controller.py
+++ b/controllers/selling_controller.py
@@ -205,8 +205,8 @@ class SellingController(StockController):
 			self.round_floats_in(self.doc, ["grand_total", "total_advance", "write_off_amount",
 				"paid_amount"])
 			total_amount_to_pay = self.doc.grand_total - self.doc.write_off_amount
-			self.doc.outstanding_amount = flt(total_amount_to_pay - self.doc.total_advance - self.doc.paid_amount,
-				self.precision("outstanding_amount"))
+			self.doc.outstanding_amount = flt(total_amount_to_pay - self.doc.total_advance \
+				- self.doc.paid_amount,	self.precision("outstanding_amount"))
 		
 	def calculate_commission(self):
 		if self.meta.get_field("commission_rate"):
diff --git a/selling/sales_common.js b/selling/sales_common.js
index d6c8fdd0e40..dddc2b568db 100644
--- a/selling/sales_common.js
+++ b/selling/sales_common.js
@@ -515,7 +515,6 @@ erpnext.selling.SellingController = erpnext.TransactionController.extend({
 				}
 			});
 		};
-		
 		setup_field_label_map(["net_total", "other_charges_total", "grand_total", 
 			"rounded_total", "in_words",
 			"outstanding_amount", "total_advance", "paid_amount", "write_off_amount"],