Walmart has 10-Person 17' x 10' Slumberjack Riverbend Hybrid Dome Tent w/ Room Dividers​ (Off-White/Green, 958850321-WM) for $55. Shipping is free.
Features:Sleeps up to 10 and fits two queen sized airbedsTwo removeable room dividers and three entrances for extra privacy/functionality for large groupsMaximized mesh body provides breathability when the sun is outFull coverage, 1200MM water resistant, rainflyRainfly can roll back and be stowed for increased breathability and stargazing on clear nightsIncreased livable space with front vestibuleAttached mud mat helps to keep interior of tent cleanElectrical cord accessMesh gear loft with a lantern loopMultiple interior storage pockets to provide plenty of places to stow small itemsLightweight aluminum stakesReflective guylines for added visibility in the darkComes with an expandable carry bag with padded handles for easy repack and transportMeasures 17' x 10' w/ center height: 80″Area: 160 sq. ft. of interior space + 24 sq. ft. space with vestibule10-Year Warranty (details)