TigerDirect via eBay offers the Dell 24" 1080p LED-Backlit LCD Monitor, model no. ST2421L, for $119.99 with free shipping. It's the second-best price we've seen for this monitor without a rebate; it was $10 less sans rebate three weeks ago. (It's a current low by $50.) Features include a 1920x1080 (1080p) native resolution, LED backlight, and one HDMI input.
Most taxpayers will see their tax bill go down during 2018. That could impact which type of account -- traditional or Roth -- makes sense for you.