Reproduction steps:
1. Open user attached project
2. Open "Assets\Scenes\SampleScene" scene and Press play
3. Select Scene View
4. Double click NegativeBorderCube in the Hierarchy to focus the Scene View on it

Expected result: A line of Capsule Entities is rendered up to and past -32785 units on the X Axis
Actual result: A line of Capsule Entities is rendered up to -32786 units on the X Axis

Reproducible with: 0.8.0-preview.19 (2020.1.17f1) 0.10.0-preview.21 (2020.2.2f1-dots.4)
Could not test with: 2018.4, 2019.4 (Project breaks) 2021.1, 2021.2 (Hybrid Renderer is unsupported)

Notes:
Entities are rendered fine on every other Axis