fix: hardcoded precision causing decimal issues

erpnext/accounts/doctype/purchase_invoice_item/purchase_invoice_item.json

@@ -740,7 +740,6 @@
    "label": "Valuation Rate",
    "no_copy": 1,
    "options": "Company:company:default_currency",
-   "precision": "6",
    "print_hide": 1,
    "read_only": 1
   },
@@ -1008,7 +1007,7 @@
  "idx": 1,
  "istable": 1,
  "links": [],
- "modified": "2026-03-25 18:03:33.522195",
+ "modified": "2026-04-07 15:40:45.687554",
  "modified_by": "Administrator",
  "module": "Accounts",
  "name": "Purchase Invoice Item",

erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py

@@ -2887,7 +2887,7 @@ class TestSalesInvoice(ERPNextTestSuite):
 		si.submit()
 
 		# Check if adjustment entry is created
-		self.assertTrue(
+		self.assertFalse(
 			frappe.db.exists(
 				"GL Entry",
 				{

erpnext/controllers/selling_controller.py

@@ -634,11 +634,11 @@ class SellingController(StockController):
 							if allow_at_arms_length_price:
 								continue
 
-							rate = flt(
-								flt(d.incoming_rate, d.precision("incoming_rate")) * d.conversion_factor,
-								d.precision("rate"),
-							)
-							if d.rate != rate:
+							rate = flt(flt(d.incoming_rate) * flt(d.conversion_factor or 1.0))
+
+							if flt(d.rate, d.precision("incoming_rate")) != flt(
+								rate, d.precision("incoming_rate")
+							):
 								d.rate = rate
 								frappe.msgprint(
 									_(

erpnext/controllers/taxes_and_totals.py

@@ -167,8 +167,11 @@ class calculate_taxes_and_totals:
 			bill_for_rejected_quantity_in_purchase_invoice = frappe.get_single_value(
 				"Buying Settings", "bill_for_rejected_quantity_in_purchase_invoice"
 			)
+
+			do_not_round_fields = ["valuation_rate", "incoming_rate"]
+
 			for item in self.doc.items:
-				self.doc.round_floats_in(item)
+				self.doc.round_floats_in(item, do_not_round_fields=do_not_round_fields)
 
 				if item.discount_percentage == 100:
 					item.rate = 0.0

erpnext/stock/doctype/delivery_note_item/delivery_note_item.json

@@ -759,7 +759,6 @@
    "label": "Incoming Rate",
    "no_copy": 1,
    "options": "Company:company:default_currency",
-   "precision": "6",
    "print_hide": 1,
    "read_only": 1
   },
@@ -953,7 +952,7 @@
  "index_web_pages_for_search": 1,
  "istable": 1,
  "links": [],
- "modified": "2025-05-31 19:51:32.651562",
+ "modified": "2026-04-07 15:43:20.892151",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Delivery Note Item",

erpnext/stock/doctype/purchase_receipt_item/purchase_receipt_item.json

@@ -735,7 +735,6 @@
    "oldfieldname": "valuation_rate",
    "oldfieldtype": "Currency",
    "options": "Company:company:default_currency",
-   "precision": "6",
    "print_hide": 1,
    "print_width": "80px",
    "read_only": 1,
@@ -1150,7 +1149,7 @@
  "idx": 1,
  "istable": 1,
  "links": [],
- "modified": "2026-02-07 14:42:11.646809",
+ "modified": "2026-04-07 15:40:47.032889",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Purchase Receipt Item",