MacMall cuts 3% off a selection of Apple iMac All-in-One Desktop PCs. (If the discount doesn’t automatically show, click through to the product page of the model you want and input coupon code “DEALNEWSMWB32001″. There is no way to input the coupon in-cart during checkout.) With prices starting at $1,098.99 after discount, and free shipping, it’s the best percent-off coupon we’ve seen on these models from MacMall in recent months. Deal ends April 30.

A best bet is the Apple iMac Intel Core i5 2.7GHz 27″ Desktop, model no. MC813LL/A, for $1,559.74 after coupon plus free shipping. That’s $18 under last summer’s mention and the lowest total price we could find by $49. Features include an Intel Core i5-2500S 2.7GHz quad-core Sandy Bridge processor, 27″ 2560×1440 LED-backlit widescreen LCD, 4GB RAM, 1TB 7200 rpm hard drive, SuperDrive, Radeon HD 6770M 512MB graphics, AirPort Extreme (802.11n), Thunderbolt, FaceTime HD camera, Bluetooth 2.1+EDR, Gigabit Ethernet, and more.