# `MinPrecisionThreshold`

*Global Variable*

The tolerance used when comparing coordinates.

## Declaration

```swift
let MinPrecisionThreshold: CGFloat
```

```objc
extern const CGFloat MinPrecisionThreshold;
```

```python
MinPrecisionThreshold: float
```

## See Also

### Grid Rounding

- [`MinMeaningfulGrid`](/Core/GlyphsCore/MinMeaningfulGrid) — The threshold a grid interval must exceed to enable coordinate rounding.