How much does this cost to the nearest dollar?

100 Guardian White Catalog Mailing Envelopes (9” x 12”) – Adhesive Flap Self Seal Envelopes for Mailing Catalogs, Booklets, Brochures, & More –Security Envelopes w/ 24 lb Paper – White Envelopes
Guardian Peel and Stick Envelopes These business size envelopes self seal are ideally sized for a variety of business and personal mailings. These multi-purpose 9x12 envelopes letter size is perfect for mailing catalogs, booklets, brochures, newsletters, multi-page documents, photos, statements and invoices, applications, financial documents, legal and insurance papers, marketing materials, holiday cards, CDs, DVDs, and much more. The large mailing envelopes are made from smooth 24 lb. paper that is easy

Price is $31.00
Price: $30.99