[Enhance] Provision to show inclusive tax in print (#12345)

* [Enhance] Provision to show inclusive tax in print

* POS Print format

erpnext/controllers/accounts_controller.py

@@ -375,6 +375,17 @@ class AccountsController(TransactionBase):
 
 		return res
 
+	def is_inclusive_tax(self):
+		is_inclusive = cint(frappe.db.get_single_value("Accounts Settings",
+			"show_inclusive_tax_in_print"))
+
+		if is_inclusive:
+			is_inclusive = 0
+			if self.get("taxes", filters={"included_in_print_rate": 1}):
+				is_inclusive = 1
+
+		return is_inclusive
+
 	def validate_advance_entries(self):
 		order_field = "sales_order" if self.doctype == "Sales Invoice" else "purchase_order"
 		order_list = list(set([d.get(order_field)

erpnext/controllers/buying_controller.py

@@ -18,7 +18,10 @@ class BuyingController(StockController):
 		if hasattr(self, "taxes"):
 			self.flags.print_taxes_with_zero_amount = cint(frappe.db.get_single_value("Print Settings",
 				 "print_taxes_with_zero_amount"))
+			self.flags.show_inclusive_tax_in_print = self.is_inclusive_tax()
+
 			self.print_templates = {
+				"total": "templates/print_formats/includes/total.html",
 				"taxes": "templates/print_formats/includes/taxes.html"
 			}
 

erpnext/controllers/selling_controller.py

@@ -16,7 +16,10 @@ class SellingController(StockController):
 		if hasattr(self, "taxes"):
 			self.flags.print_taxes_with_zero_amount = cint(frappe.db.get_single_value("Print Settings",
 				 "print_taxes_with_zero_amount"))
+			self.flags.show_inclusive_tax_in_print = self.is_inclusive_tax()
+
 			self.print_templates = {
+				"total": "templates/print_formats/includes/total.html",
 				"taxes": "templates/print_formats/includes/taxes.html"
 			}