Sell
A point of sale that keeps trading
Take cash, card or mobile money, open and close shifts, print receipts and keep selling when the connection drops.
- Barcode and keyboard search
- Offline queue with allowances
- Receipts, returns and credit notes
Retail operations · POS · Inventory · Money
Run the whole shop from one place.
Sell online or offline, keep stock honest across locations, receive purchases, handle returns and see the profit left after it all. Tavli One joins the counter to the books.
No card required Works offline Built for multiple locations
app.tavli.one/workspaceLive demo
app.tavli.one/workspace
Revenue
$14,325
Net
$12,835
Outstanding
$5,550
Expenses
$1,490
Counter this month$5,825 · 21 orders
Sell anywhere
Online, offline and on the LAN
One stock ledger
Every sale, receipt, return and count
Real gross profit
After returns and cost of goods
Controls that fit
Owner, admin, member and cashier
The full system
One product, not a pile of subscriptions
Selling, stock, purchasing, returns and reporting share the same records. A sale is not a separate spreadsheet from the stock it moved.
Stock
One stock truth across locations
Receive purchases, move stock between shops, count what is on the shelf and see exactly what changed.
- Multi-location balances
- Purchasing and receiving
- Transfers, stocktakes and adjustments
Money
From quote to settled invoice
Send professional documents, allocate one payment across invoices, chase balances and issue statements.
- Invoices, quotes and receipts
- Payment allocation and credit
- Customer statements by PDF or email
Decide
Numbers you can act on
See gross profit after returns, payment mix, top products and which location or cashier is performing.
- POS profit and payment mix
- Financial and advanced reports
- CSV, XLSX, PDF and scheduled email
Everything included
The operational details are the product
The parts that usually become spreadsheets, group chats and month-end panic are built in.
Point of sale
Fast checkout, shifts, cash reconciliation, receipts and cash-drawer control.
Offline selling
Device queues, per-register allowances and background sync protect stock while disconnected.
Purchasing
Suppliers, purchase orders, approvals, goods receiving and supplier invoices.
Returns and credit notes
Partial refunds, restock rules, printable credit notes and email delivery.
Transfers
Move stock between shops with an immediate, auditable movement ledger.
Stocktakes
Count by location, save drafts, approve variances and export the result.
Invoicing and payments
Quotes, invoices, receipts, part payments and unallocated customer credit.
Team and roles
Owner, admin, member and cashier permissions with a full audit trail.
Hardware
Serial ESC/POS printing, browser printing, scanners and cash drawers.
Multi-location
Per-location stock, registers, shifts and reporting across the business.
Scheduled reports
Email financial, advanced or POS reports daily, weekly or monthly.
Terminals and LAN
Pair shop terminals, monitor heartbeats and run several registers on one server.
A day on Tavli One
From opening the till to understanding the day
Each step updates the next. Stock moves when a sale is confirmed, purchasing changes what is on the shelf, and reporting reads the same ledger.
Offline-ready Multi-location Role controls
- 01
Open the shop
Open a shift, set the float and choose the register.
- 02
Sell and take payment
Scan or search, add items, take payment and print the receipt.
- 03
Stock follows
Confirmed sales deduct the right location; returns restock only when you allow it.
- 04
Receive and move
Approve a purchase order, receive goods, transfer between shops.
- 05
Close and count
Reconcile counted cash against expected takings.
- 06
Review the day
Check profit, payment mix, stock alerts and export the report.
Built for real shops
Offline when the line drops. On the LAN when the shop grows.
The POS installs as a PWA, queues sales on the device and synchronises through idempotent checkouts. Terminals can share one server across the shop network, with per-register stock allowances and cashier controls.
ESC/POS printers and cash drawers
Barcode scanner input
Per-register offline allowances
Pairing codes and terminal heartbeats
Owner
Full access, billing and every location.
Admin
Operations, purchasing, team and settings.
Member
Day-to-day records without team control.
Cashier
POS, sales and customers only.
Every sensitive action is auditable
Role changes, purchasing decisions and stock movements leave a record instead of disappearing into a group chat.
Free tools
The calculators and documents are still free
No account needed for the standalone tools. Use them on their own, or run them alongside the workspace.
Profit
Profit Calculator
Work out gross profit, net profit and profit margin from your revenue, cost of goods and additional expenses.
Profit margin
Profit Margin Calculator
Calculate profit and profit margin as a percentage of selling price, and see the equivalent markup.
Break-even
Break-even Calculator
Find the number of units and the revenue you need to cover fixed costs, based on price and variable cost per unit.
VAT / sales tax
VAT / Sales Tax Calculator
Add tax to a net amount or remove tax from a gross amount using your own tax rate, with a clear breakdown.
Loan repayment
Loan Repayment Calculator
Estimate the periodic repayment, total repayment and total interest on a fixed-rate amortising loan.
Freelance rate
Freelance Hourly Rate Calculator
Work out the hourly rate you need to earn your target income after expenses and unbillable time.
Guides
Understand the numbers behind the business
Short explanations of profit, pricing, tax and cash flow.
Tax6 min read
Understanding VAT and Tax-inclusive Pricing
Add tax to a net price and remove it from a gross price correctly, and see why subtracting the rate from a gross figure is always the wrong move.
Read the guidePricing7 min read
Profit Margin vs Markup: What's the Difference?
Margin and markup describe the same profit from different starting points. Confusing them is one of the most expensive pricing mistakes a small business can make.
Read the guideDocuments6 min read
How to Prepare a Business Quotation
Write quotations that win the work without giving away scope: how to define what is included, set validity, list assumptions and handle acceptance.
Read the guidePut the counter and the books on the same page
Start with the free tools. When the shop is ready, move selling, stock and reporting into one workspace.
No card required · Free tools stay free · Upgrade when you need POS and purchasing