---
title: "CashRounding – API-Referenz · Quittio"
description: "Rounding of the amount due to 5 Rappen, as usual in Switzerland: the difference is the rounding amount (BT-114), never a change of the VAT or the line amounts."
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---

> Index of every page on this site: [llms.txt](https://quittio.dev/llms.txt)

[API reference](https://quittio.dev/docs/api) / [Quittio](https://quittio.dev/docs/api/Quittio) \\ [Country](https://quittio.dev/docs/api/Quittio/Country) \\ [CH](https://quittio.dev/docs/api/Quittio/Country/CH) \\ [Rounding](https://quittio.dev/docs/api/Quittio/Country/CH/Rounding)

# CashRounding

final class in quittio/country-ch

`Quittio\Country\CH\Rounding\CashRounding` · [Source](https://github.com/Quittio/quittio/blob/v0.7.1/packages/country-ch/src/Rounding/CashRounding.php#L17)

Rounding of the amount due to 5 Rappen, as usual in Switzerland: the difference is the rounding amount (BT-114), never a change of the VAT or the line amounts.

## Methods \#

| Method | Description |
| --- | --- |
| `::apply()` | The invoice with the rounding amount that makes the amount due a multiple of 0.05; invoices in another currency than CHF and invoices with a rounding amount of their own stay as they are. |
| `::round()` | An amount rounded to 5 Rappen, half up: 10.02 becomes 10.00, 10.03 becomes 10.05. |

### `apply()`#

```
public static function apply(InvoiceData $invoice): InvoiceData
```

static

The invoice with the rounding amount that makes the amount due a multiple of 0.05; invoices in another currency than CHF and invoices with a rounding amount of their own stay as they are.

| Parameter | Type | Description |
| --- | --- | --- |
| `$invoice` | `[InvoiceData](https://quittio.dev/docs/api/Quittio/Core/Data/InvoiceData)` | |

<dl><dt>Returns</dt>
<dd><code><a href="https://quittio.dev/docs/api/Quittio/Core/Data/InvoiceData">InvoiceData</a></code></dd>
</dl>

### `round()`#

```
public static function round(BigDecimal $amount): BigDecimal
```

static

An amount rounded to 5 Rappen, half up: 10.02 becomes 10.00, 10.03 becomes 10.05.

| Parameter | Type | Description |
| --- | --- | --- |
| `$amount` | `Brick\Math\BigDecimal` | |

<dl><dt>Returns</dt>
<dd><code>Brick\Math\BigDecimal</code></dd>
</dl>

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