Merge pull request #31856 from ruthra-kumar/incorrect_tax_due_to_exchange_rate

fix: incorrect tax amt due to different exchange rate in PR and PI
diff --git a/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.py b/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.py
index de3927e..e6ff128 100644
--- a/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.py
+++ b/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.py
@@ -1791,4 +1791,6 @@
 		target_doc,
 	)
 
+	doc.set_onload("ignore_price_list", True)
+
 	return doc