Search this term and you’ll get a dozen ranked lists, most of them ordered by affiliate commission. This guide takes a different approach: five practical tests you can run yourself, an honest look at what the major systems cost, and the three forms of lock-in that determine what you’ll actually pay over five years.
Key takeaways
- Judge systems by five tests in your own business, not by feature lists or rankings.
- Software should cost $30–$80/month; card processing will dwarf it.
- Avoid the three lock-ins: contracts, proprietary hardware, forced processing.
- Insist on a free trial — you cannot evaluate a POS from a demo.
- What's included versus metered matters more than the headline price.
The five tests
Run these on any system you’re considering, during a free trial, in your own business. They take twenty minutes and tell you more than every review site combined.
1. Build your hardest order. For a pizzeria that’s a half-and-half with extras; for a café a large oat latte with an extra shot; for retail a variant-heavy product. Time it. Under fifteen seconds is good.
2. Print the ticket someone else has to read. Hand it to a person who didn’t take the order. Can they make it without asking a question?
3. Split a bill four ways with some cash and some card. If this is awkward in a trial, it will be a nightly argument in production.
4. Close the day. Can you reconcile cash, card and tax in under ten minutes? This is where badly configured systems reveal themselves — and it’s the step no sales demo shows you.
5. Find last Tuesday’s $47 sale. Search and reporting should make this trivial. If your history is hard to query, you’ll never use it for decisions.
Any system passing all five will serve you for years.
What the major systems cost
| Platform | Software | Processing | Hardware | Contract |
|---|---|---|---|---|
| SeroPOS | $29.99–$49.99/mo | Your choice | Devices you own | None |
| Square | $0–$60+/mo | Square only, ~2.6% + 15¢ free tier | Square or your tablet | None |
| Toast | $0–$165+/mo | Toast Payments only | Toast hardware | Varies |
| Clover | ~$45–$95/mo + apps | Fiserv network | Proprietary $799–$2,498 | Often multi-year |
| TouchBistro | From $69/mo + add-ons | Varies | iPad only | Minimum 1 year |
| Lightspeed | Higher entry | Lightspeed Payments favoured | Flexible | Varies |
Published pricing at time of writing — confirm directly, vendors change rates.
The three lock-ins that decide your five-year cost
1. Contract. A multi-year term with an early termination fee transfers all risk to you. If the product is good, it doesn’t need one.
2. Hardware. Proprietary terminals cost $799–$2,498 and have no value the day you switch. Standard tablets and PCs keep every future decision cheap.
3. Processing. The big one. At $40,000/month in card sales, half a percentage point is roughly $2,400 a year, forever. A system that forces its own processing removes your only lever on your largest technology cost.
Detail in POS systems with no contract and how much a POS system really costs.
Included vs metered
Two systems at the same headline price can differ enormously once you switch on what you need. Compare like for like:
| Capability | Commonly metered | Included in SeroPOS |
|---|---|---|
| Self-ordering kiosk | $35–$69/mo per device | ✔ |
| Kitchen display | Sometimes per screen | ✔ |
| Online ordering & QR menus | Often a paid tier | ✔ |
| Loyalty | Usually paid add-on | ✔ |
| Multi-location | Higher tier | ✔ |
| Extra terminals | Per-terminal fee | ✔ (per location) |
| Advanced reporting | Higher tier | ✔ |
| QuickBooks / Xero sync | Add-on | ✔ (Pro) |
Match the system to your business
- Restaurant / full service — floor plans, coursing, KDS: start with what is a restaurant POS system
- Quick service — throughput and kiosks: QSR POS
- Pizzeria — modifiers and phone orders: pizza POS guide
- Café — morning-rush speed: coffee shop POS
- Bar — tabs and splits: bar POS
- Retail — barcodes and variants: retail POS guide
- Grocery — expiry and thin margins: grocery POS
- Bakery — recipes and production: bakery POS
- Repair shop — job sheets and parts: repair shop POS
Practical resilience details people forget
- What happens when the internet drops? Order taking and kitchen tickets should continue (offline POS)
- Can two tills share one database locally? (server/client mode)
- Can you replace a dead device today? (cross-platform POS)
- Can you export your data if you leave?
The recommendation
Shortlist two systems. Run both free trials for two weeks in your own business. Apply the five tests. Compare all-in twelve-month cost including processing. Choose the cheaper one that passed — and avoid signing anything longer than a month until it’s proven itself on your busiest day.
SeroPOS is built for exactly that comparison: $29.99–$49.99/month, everything included, your own processor, your own hardware, no contract, and a 14-day free trial with no credit card.
Beat your current processing rate — guaranteed
Software is the small number on your bill. Card processing is the big one — and it’s the number most POS platforms won’t let you negotiate, because Toast, Square and Clover all steer you to their own processing.
SeroPOS doesn’t. We integrate with Global Payments, and we will beat the processing rate you’re paying today.
Our rate-beat guarantee
Send us a recent merchant statement and we'll put a better rate in writing — or tell you honestly that you're already on a good deal. No obligation, and you don't have to switch to get the quote.
What that’s worth depends entirely on your card volume:
| Monthly card volume | Saving at 0.25% | Saving at 0.50% |
|---|---|---|
| $20,000 | ~$600/yr | ~$1,200/yr |
| $40,000 | ~$1,200/yr | ~$2,400/yr |
| $80,000 | ~$2,400/yr | ~$4,800/yr |
| $150,000 | ~$4,500/yr | ~$9,000/yr |
For most established restaurants and retailers that’s thousands of dollars a year — money leaving the business every month without ever appearing as a line you’d notice.
The terminal we recommend: Global Payments T650p
The T650p is the terminal we pair with SeroPOS for most merchants. It’s a Verifone-built Android smart terminal with a 5.5” HD touchscreen, a built-in receipt printer, Wi-Fi, 4G LTE and Bluetooth, a swappable battery for tableside and delivery use, a camera for QR and barcode scanning, and PCI 5.x certification.
Integrated with SeroPOS, the amount travels from the register to the terminal automatically — so nobody keys $63.99 as $6.39 during a rush, tips are captured correctly, and your end-of-night batch matches your sales report without manual reconciliation.
Talk to us about processing — send a statement and we’ll show you the real number for your business.
Download SeroPOS and put it through the five tests this week.
