CAN ANY ONE DEVELOP TDL FOR ME FOR AUTO ROUND OFF OF TOTAL INVOICE VALUES IN TALLY.ERP9 V6.3 INVOICE FORMAT WITHOUT CREATING CLASS IN VOUCHER, IT SHOULD WORK NORMALLY IN SALES VOUCHER ENTRY , SO WHEN WE SELECT ROUND OFF IT AUTOMATICALLY CALCULATE & ROUND OFF VALUE SHOULD BE AUTOMATICALLY GET ENTER & WE HAVE JUST ACCEPT THE VOUCHER.
You can assign round off by creating voucher class to automate different types of rounding by different methods.