Core Modules
External POS for retail and wholesale counters — pharmacy, hardware, supermarket, warehouse shop floor, or small shop. Choose Modern UI or Classic Mode (table search), pick your own colour theme, then sell with scan/search, packages/UOM, held orders, M-Pesa, till sessions, and end-of-day tied to Backoffice. Pair with shop debtors when customers buy on credit.

External POS — Modern UI
One of two POS screens — panel scan/search, held orders, M-Pesa, X/Z reports.
In CentrixERP
Cashiers open External POS as its own application after login. Modern UI suits guided scan/search counters; Classic Mode is the keyboard-speed table for bags and kg. Every sale moves stock in Backoffice, posts into end-of-day, and can land on shop debtors when the customer buys on credit. Themes are per user so each till can look the way the cashier prefers.
Typical flow
Two POS screens
Modern UI uses a panel layout for scan/search and guided till work. Classic Mode is the table-search screen for wholesale bags, retail kg/pcs, and fast keyboard entry. From the profile menu, each user opens My POS color theme and applies the look they prefer.

Modern UI
Panel layout for scan/search, packages, quantity, and M-Pesa STK — built for touch and guided till work.

Classic Mode UI
Table-and-search checkout for wholesale bags, retail kg/pcs, and fast keyboard entry on busy counters.

Choose your theme
Cashiers pick My POS color theme — CentrixERP indigo, dark, beige, ocean, emerald, and more — without changing the organisation default.
Product screens
End-of-day reconciles cash, M-Pesa, banks, float, and paid debtors. Checkout shows tenders; business summary is the Backoffice view after the till.

End of day sales report
Gross sales, VAT, payment mix (Cash, M-Pesa, Equity, KCB), float, expenses, and paid debtors.

Checkout — payments & M-Pesa STK
Glass checkout for Cash, M-Pesa (PROMPT USER STK push), Equity, and KCB — plus credit customer search.

Business summary
Total sales, gross profit, and stock value — with trends and top products for wholesale & retail.
Payments & glass UI
At complete sale, CentrixERP opens a glass-style checkout overlay — light, readable panels over the order — so cashiers see bill total, amount paid, balance, and change at a glance. Tender Cash, M-Pesa, Equity Bank, and KCB on one bill. For M-Pesa, PROMPT USER sends an STK push to the customer’s phone. Credit sales use customer search by name, phone, or number. Keyboard shortcuts (C, M, Enter, Page Down) keep busy counters fast.

Checkout payments
Glass checkout with M-Pesa STK PROMPT USER.
Core Modules
See what you have in packaging hierarchy — bags, bales, cartons, and kg — across shop and store locations. Track inventory movements by product, transfer stock, receive goods, adjust write-offs, and keep cost totals next to available pack quantity × cost price.
Core Modules
Accounting dashboard for month-to-date performance — revenue, net income, assets, and receivables — plus expenses, customer invoices, payables, general ledger, bank and M-Pesa reconciliation, and financial statements (trial balance, balance sheet, P&L, cash flow).
Core Modules
Human resources in the same CentrixERP organisation as POS and admin — HR Overview for workforce summary, today's attendance from office clocks / phone / mobile sales / manual entries, employee records by department and shift, and payroll runs you can review, approve, and pay. Salary payment receipts stay under All documents printouts.