ComboInk cuts $10 off orders of $10 or more via coupon code "1SALE31". That's tied as the best discount we've seen from ComboInk, a seller of ink and printer accessories. (After discount, it bags very low prices on ink for Brother, Canon, Epson, and other printer models.) Shipping starts at $3.99, or get free shipping on orders of $50 or more. Some best bets, with prices after coupon:

• Replacement for Hewlett Packard C8727AN / C8727A Black Ink Cartridge for $1.99 (low by $6)
• Premium Glossy Inkjet Photo Paper 11" x 17" 20 Sheet Pack for $5.99 (low by $7)