You can use OPEN Source POS Software for your business. You can easily track the sale and purchase of your business.
Here is the link for download https://github.com/opensourcepos/opensourcepos
Here is the website link https://opensourcepos.org/
Demo Link of the Software https://demo.opensourcepos.org/
With Vendor Folder : You need to the vendor folder and also copy public/dist folder your current installation folder. https://codeload.github.com/opensourcepos/opensourcepos/zip/refs/tags/update-grunt.3.4.0-dev