ComboInk cuts $10 off orders of $10 or more via coupon code "10OFF10". That's tied with our January mention 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 adds $3.99, or get free shipping on orders of $50 or more. Coupon ends June 14. Some best bets, with prices after coupon:

• 4 Canon-Compatible BCI-3eBk Black Ink Cartridges for $1.36 (pictured, low by $4)
• 2 refurb Epson-Compatible 98/99 T098120/T099120 High-Yield Black Ink Cartridges for $1.98 (low by $3)