How much does this cost to the nearest dollar?

Amcrest 4K AI Bullet IP PoE Camera, 164ft Night Color Vision, Security IP Camera Outdoor, Face Detection, Human & Vehicle Detection, Built-in Siren Alarm, Built in Mic
SUPERIOR IMAGE & AI FEATURES – Features superior low-light F1.0 aperture and 1/1.2 Image Sensor with 4K @ 30fps video and a super-wide 131° viewing angle. Face Detection, Human & Vehicle Detection, IVS Features, and People Counting. Built in deterrent activates a siren or custom audio alert to sound when motion is detected. PoE injector or switch required; not included, sold separately (Uses PoE SMARTER SECURITY – Receive motion alert notifications and review footage via your smartphone with the Amcrest View app. Playback and

Price is $400.00

Price: $399.99