Sept 22 (Reuters) - Shares of Toast Inc jumped more than 63% in their New York Stock Exchange debut on Wednesday, fetching a valuation of nearly $32.6 billion for the company that makes software to help restaurants with online and in-store orders. The stock opened at $65.26, compared with its initial public offering price of $40 per share. (Reporting by Sohini Podder in Bengaluru; Editing by Ramakrishnan M.)