diff --git a/erpnext/manufacturing/doctype/bom/bom.py b/erpnext/manufacturing/doctype/bom/bom.py
index d7b5b687da1..bf791c9fb5b 100644
--- a/erpnext/manufacturing/doctype/bom/bom.py
+++ b/erpnext/manufacturing/doctype/bom/bom.py
@@ -916,7 +916,9 @@ class BOM(WebsiteGenerator):
 				)
 
 			d.base_rate = flt(d.rate) * flt(self.conversion_rate)
-			d.amount = flt(d.rate, d.precision("rate")) * flt(d.qty, d.precision("qty"))
+			d.amount = flt(
+				flt(d.rate, d.precision("rate")) * flt(d.qty, d.precision("qty")), d.precision("amount")
+			)
 			d.base_amount = d.amount * flt(self.conversion_rate)
 			d.qty_consumed_per_unit = flt(d.stock_qty, d.precision("stock_qty")) / flt(
 				self.quantity, self.precision("quantity")
@@ -939,7 +941,10 @@ class BOM(WebsiteGenerator):
 			d.base_rate = flt(d.rate, d.precision("rate")) * flt(
 				self.conversion_rate, self.precision("conversion_rate")
 			)
-			d.amount = flt(d.rate, d.precision("rate")) * flt(d.stock_qty, d.precision("stock_qty"))
+			d.amount = flt(
+				flt(d.rate, d.precision("rate")) * flt(d.stock_qty, d.precision("stock_qty")),
+				d.precision("amount"),
+			)
 			d.base_amount = flt(d.amount, d.precision("amount")) * flt(
 				self.conversion_rate, self.precision("conversion_rate")
 			)
diff --git a/erpnext/subcontracting/doctype/subcontracting_order/subcontracting_order.py b/erpnext/subcontracting/doctype/subcontracting_order/subcontracting_order.py
index dc5f11953c4..221396f64d4 100644
--- a/erpnext/subcontracting/doctype/subcontracting_order/subcontracting_order.py
+++ b/erpnext/subcontracting/doctype/subcontracting_order/subcontracting_order.py
@@ -202,7 +202,7 @@ class SubcontractingOrder(SubcontractingController):
 		for item in self.get("items"):
 			bom = frappe.get_doc("BOM", item.bom)
 			rm_cost = sum(flt(rm_item.amount) for rm_item in bom.items)
-			item.rm_cost_per_qty = rm_cost / flt(bom.quantity)
+			item.rm_cost_per_qty = flt(rm_cost / flt(bom.quantity), item.precision("rm_cost_per_qty"))
 
 	def calculate_items_qty_and_amount(self):
 		total_qty = total = 0