Check out these Apple iMacs on sale at Costco up to $300 off. They are offering the 21.5″ iMac for $949.99.
They also have the 27″ iMac for $1,999.99. Both include free shipping and optional AppleCare+ at checkout.

Apple iMac 21.5″ $949.99 was $1,249.99

Features:

• 8th Gen Quad-core Intel® Core™ i3 Processor 3.6GHz
• 21.5″ Retina 4K Display
• 802.11 Wireless-AC + Bluetooth 4.2
• Wireless Magic Keyboard and Magic Mouse 2

Apple iMac 27″ $1,999.99

Features:

• 10th Gen 8-core Intel® Core™ i7 Processor 3.8GHz
• 27″ Retina 5K Display
• 802.11 Wireless-AC + Bluetooth 5.0
• Wireless Magic Keyboard and Magic Mouse 2

Also check out their sale on Macbook Pros.