How much does this cost to the nearest dollar?

Microsoft Surface Duo Factory Unlocked GSM (ATT & Tmobile) - Glacier (US Version)
Microsoft Surface Duo Factory Unlocked GSM (ATT & Tmobile) - Glacier (US Version) Storage 128 GB/ 6GB RAM Display 8.1 inches, 2700 x 1800 Platform Qualcomm Snapdragon 855 Mobile Platform optimized for the dual-screen experience Camera Adaptive camera 11MP, f/2.0, 1.0 µm, PDAF and 84.0° diagonal FOV optimized with AI for front and rear Battery (typical) dual battery “The Surface Duo feels like a concept device but also a glimpse into the future of mobile computing.” Qualcomm Snapdragon 855 Mobile Platform optimized for the dual-screen experience with 6GB RAM Provides fast Web

Price is $900.00
Price: $899.99