Ross Stores (ROST) 10-K 2014 FY Annual report

EXHIBIT 32.2

Certification of Chief Financial Officer Pursuant to 18 U.S.C. Section 1350,
As Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

In connection with the Annual Report of Ross Stores, Inc. (the “Company”) on Form 10-K for the year ended January 31, 2015 as filed with the Securities and Exchange Commission on the date hereof (the "Report"), I, Michael J. Hartshorn, as Chief Financial Officer of the Company, hereby certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (“Section 906”), that, to the best of my knowledge:

(1) The Report fully complies with the requirements of Section 13(a) of the Securities Exchange Act of 1934 (15 U.S.C. 78m); and

(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date:	March 31, 2015	/s/Michael J. Hartshorn
		Michael J. Hartshorn
		Group Senior Vice President, Chief Financial Officer,
		and Principal Accounting Officer