sales tax value taken as negative

Describe the bug
A clear and concise description of what the bug is.

To Reproduce
Steps to reproduce the behavior:

Go to 'vendors>> add restaurants'
Click on 'registration'
Scroll down to 'sales tax'
See error
Expected behavior
sales tax value taken as negative

image

Desktop (please complete the following information):

OS: Windows
Browser Chrome
Version 122.0.6261.95 (Official Build) (64-bit)

Start by reproducing the issue in Chrome through Vendors > Add restaurants > Registration, then inspect the sales tax field and its validation or value-handling path. Confirm whether the value is entered or displayed as negative and clarify the intended behavior; done means the agreed sales-tax behavior is reproduced correctly and covered by a regression check.

Written by the indexing model from the issue text.