> ## Documentation Index
> Fetch the complete documentation index at: https://docs.anlytic.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Trunc

Truncates the input value to the specified number of digits or decimal places

**Category:** `math`

**Syntax:**

```
Trunc([number], [digits])
```

**Returns:** `Number`

**Context Filtering:** ✓ Yes

## Parameters

| Name     | Type               | Required | Description                                                   |
| -------- | ------------------ | -------- | ------------------------------------------------------------- |
| `number` | `number or column` | ✓ Yes    | The number to be truncated                                    |
| `digits` | `number`           | ✗ No     | The number of decimal places to which to round. Defaults to 0 |

**Allowed Column Types for `number`:** INT, FLOAT, DECIMAL

## Validation

* Minimum parameters: 1
* Maximum parameters: 2

## Examples

```
Trunc([Cost], 3)
```

Truncates the value in each row of the Cost column to 3 decimal places

```
Trunc(5.2463, 2)
```

Returns 5.24
**Result:** `5.24`

```
Trunc(5.678)
```

Returns 5
**Result:** `5`