How much does this cost to the nearest dollar?

EGP Double Window Tax Organizer Envelope, Size 9 x 11 1/2, Quantity 100, Moisture Seal
Use this first class double window envelope to mailing income tax returns, tax organizers or other documents to clients. Style Portrait Size 9 x 11 1/2 Top Window Size 1 1/2 x 4 1/2 Top Window From Left Side 1 Top Window From Bottom 9 Bottom Window Size 2 x 4 1/2 Bottom Window From Left Side 3 1/2 Bottom Window From Bottom 5 3/4 Weight 28# Material White Wove Ink Color Green Flap Opening Short Seal Moisture Pricing is for 100 envelopes, 28 Pound White Wove Envelope Size 9 x

Price is $57.00
Price: $56.94