Groupon 10% off: Logitech iPad Air keyboard cover (refurb) $27, iPhone battery case $18, PS4 bundle $360, more

Groupon is back at it again with the 10% off coupon codes. From now through tomorrow at midnight, code TAXHACK10 will take an extra 10% off up to 3 Goods deals. The code appears to be working on all items listed in the Goods category from electronics and home goods to entertainment and personal/health products. Note: It is valid on one unit per transaction, 3 items per customer and to a maximum of $50 off.

Here are our top picks to use the above code on:

• Logitech Ultrathin Keyboard Cover for Apple iPad Air (refurb) $26.99 (orig. $100)
• Lenmar Apple-Certified iPhone 5/5s Charging Case $17.99 (Reg. $30)
• Griffin Sleek Wallet Case for Apple iPhone 6 Plus $22.49 (Reg. $40)
• iRobot Roomba 560 Automatic Vacuum Cleaner (refurb) $179.99 (orig. $400)
• PlayStation 4 console w/ The Last of Us & Silver Wired Headset $359.99 ($400 value)
• Sony Silver Wired Headset with Mic and Controls $31.49 (orig. $70)
• Sega Genesis Game Console w/ 80 games, 2 Wired Controllers $35.99 (orig. $70)
• iPhone 6/Plus cases + extra 10% off w/ code TAXHACK10