I need web based point of sale with inventory management

Create web application that allow us to manage inventory and to be used by cashier in store to create invoice for customers. Application sections : Section 1 "Stakeholders" : Add,edit and view all entities that interact with our company such as : A) System users : system accounts. - Required values : User Code (Generated by the system);Full name;Contact information;Address;Email;Username; Password;Department (Example; Management – Marketing – Accounting…);Status(Active-Inactive). B) Suppliers : - Required values in database: Supplier Code (Generated by the system);Supplier name;Country (Select from list); Contact information (Multi);Address; Related Brands(Tag);Payment details C) Customers : A individual or corporate who buys goods or services from us. - Required values in database: Customer Code(Generated by the system based on type); Customer type(individual – corporate); customer details(Full name – Gender – Date of birth – Class “A,B,C,D”); Contact information (Multi); Address D) Store Locations : - Required values : Store Code (Generated by the system);Outlet name; Description; Contact information(Multi); Address. ------- Section 2 "Inventory Management" A) Products (Add, edit, delete & view) - Required values: Stock keeping unit(SKU); Name; Brand; Model/Part Number; Barcode; Outlet; Supplier(Select from list); Status (Active – Inactive – NOPURCH);Category; Tags; .; Re-order point (ROP); Stock Level(Rmax) B) Import Products : Import products to specific store location - Required values: Request number; date; description;store location;Products (Search by name – barcode – model); Quantity; unit cost; attachment. C) Transfer Stock : Transfer items from one store location to other - Required values: Loading note number; date; description; source outlet (Select from list); destination outlet (Select from list); Transfer type (Select from customized list); Pricing Term (In-House - Wholesale (Cash) - Wholesale (Consignment)).; Products (Search by name – barcode – model); Quantity; Unit cost; attachment ------- Section 3 "Point of sale" A) Current Sale : Select customer, products and generate invoices with multi payment options B) Sales History : Search for old invoices Examples : - [login to view URL] - [login to view URL]