A customer-facing display is the second screen that faces the guest at your billing counter, mirroring each item and the running total as it is added. It is one of the cheapest upgrades you can make, and it quietly removes a surprising amount of friction at checkout.
Why it matters more than it looks
Most billing disputes are not fraud — they are misheard items and unexpected taxes. When the guest watches every line appear and sees the tax and total build up, the bill stops being a surprise. Trust goes up, arguments go down, and your cashier is no longer defending a number the guest never saw being formed.
Three everyday wins
- Fewer disputes: the guest confirms items in real time, so “I didn’t order that” conversations mostly disappear.
- Cleaner upsells: a prompt like “add fries?” reads better on a screen than a rushed verbal ask.
- Loyalty and offers: the display can show points earned or a QR code to join your loyalty programme after payment.
What to look for
The display should be driven by your POS directly, so it shows the exact bill — GST split included — with no separate configuration. Pole-mounted or a simple tablet on a stand both work; what matters is that it updates instantly and shows the same total the printed invoice will.
Pair it with a QR bill
Modern setups end the transaction by showing a QR the guest can scan to pay by UPI and receive a digital copy of the GST invoice. That closes the loop: the guest saw the bill build, paid from their phone, and walked away with a receipt — no paper needed. In Restro Sarthi this all runs off the same billing screen your cashier is already using.





