Target offers the Coleman Sundome 3-Person Tent for $44.51 with free shipping. That's the lowest total price we could find by $25, outside of the offer below. It has a ground vent, two windows, an electrical port, and a center height of 52".
Prefer another color? Amazon offers it to Prime members in green for the same price. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $5.58.)