# Using the Sale Point Module

**URL:** https://discuss.tryton.org/t/using-the-sale-point-module/5867
**Category:** User
**Created:** [January 27, 2023, 10:35am UTC](https://discuss.tryton.org/t/using-the-sale-point-module/5867 "2023-01-27T10:35:23Z")
**Posts on this page:** 1
**Showing post:** 3

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### Author: ![ced](https://discuss-cdn.tryton.org/user_avatar/discuss.tryton.org/ced/32/1237_2.png) [@ced](https://discuss.tryton.org/u/ced)
#### Post date: [January 27, 2023, 12:24pm UTC](https://discuss.tryton.org/t/using-the-sale-point-module/5867/3 "2023-01-27T12:24:22Z")

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> [@2cadz](#):
>
> How to fix the cash fund when opening a session?

What do you mean? If it is to fill the cash, you do a transfer.

> [@2cadz](#):
>
> How to take out or add the money in the box?

With cash transfer.

> [@2cadz](#):
>
> Currently it is not possible to change the selling unit, any objection to my adding this possibility?

I think if you need that it is not more a POS but a regular sale. Or you have 2 products instead of one.

> [@pokoli](#):
>
> Once the invoice is created, the post move should no longer containg the revenue and taxes lines as they are included in the invoice.

For me we must reuse the POS as the move for the invoice.

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