833.200.0213 

Login |
Support

Inventory Management

featured image for Retail Markup Calculator blog post
CalculatorsGeneralInventory ManagementPoint of Sale Functions

Retail Markup Calculator: Formula, Conversion Chart, and How to Price for Profit

Featured image of what happened to heartland Liquor POS.
Industry NewsInventory ManagementPayment ProcessingPOS Alternatives

What Happened to LiquorPOS? End-of-Life Explained + What Liquor Stores Should Do

Featured Image of tobacco scan data
Inventory ManagementPoint of Sale Functions

Tobacco Scan Data: What It Is and How Retailers Get Paid for It

blog post cover photo for the post titled "Using POS Data to Evaluate Suppliers"
Inventory ManagementPoint of Sale Functions

Using POS Data to Evaluate Your Suppliers: A Guide for Retailers

Featured image of how to manage historical sales data.
GeneralInventory ManagementPoint of Sale Functions

How to Manage Historical Sales Data When Switching POS Systems

Case Break Inventory Management Using POS Systems blog post cover photo
GeneralInventory ManagementPoint of Sale Functions

Case Break Inventory for Liquor Stores: How It Works in a POS System

Inventory ManagementPoint of Sale FunctionsPOS Comparisons

Clover vs. Shift4: Which POS System Fits Your Business?

Inventory ManagementPoint of Sale FunctionsStarting a Business

15 Essential POS System Features Every Business Needs in 2026

Negotiating Vendor Terms with POS Data Blog Post Cover Photo
Inventory ManagementPoint of Sale Functions

How to Negotiate Better Vendor Terms Using Your POS Sales Data

sku rationalization blog cover photo
Inventory ManagementPoint of Sale Functions

SKU Rationalization: A Step-by-Step Guide to Optimizing Your Product Catalog

Image showing a warehouse manager using a software to carry out cycle counting inventory.
CalculatorsInventory ManagementPoint of Sale Functions

Cycle Counting Inventory: A Practitioner’s Guide to Hitting 99% Accuracy

7 best pos companies cover photo
Best POS SystemsInventory ManagementPoint of Sale FunctionsPOS AlternativesPOS Comparisons

7 Best POS Companies for Retailers in 2026

123…13 Next
See what merchants are saying

G2 | 4.7

Capterra | 4.7

Trustpilot | 4.5

SourceForge | 4.8

GetApp | 4.7

SoftwareSuggest | 4.8

Let's grow a better business together

Try KORONA POS for free—no risk, no commitment. See the features in action.

Unlimited free trial

No credit card required

In-house support team

Get a personalized demo

Get Started today
Support

General Support: Mon–Fri, 6 AM – 6 PM PT

Emergency: 24/7/365 (Critical Sales Issues)

Contact: Manual | Phone | Email | Chat

POS System

Retail

Cloud

eCommerce

Multi-Store

Quick Service

Small Business

Ticketing

POS Features

CRM

Franchise & Multi-Store

Gift Cards

POS Hardware

Inventory Management

Bakery

C Store

Dispensary

Gift Shop

Liquor Store

Smoke Shop

Thrift Store

Vape Store

Winery

Loyalty Programs

Reports & Analytics

Self-Checkout Kiosks

24/7 Customer Support

Resources

Blog

Free eBooks and Guides

Testimonials

Processing Fee Calculator

Product Demos

YouTube

Compare KORONA POS

vs. Square

vs. Lightspeed

vs. Clover

vs. Shopify POS

vs. Bottle POS

vs. Heartland

vs. POS Nation

Customers

Online Support Manual

KORONA Studio Login

Company

About COMBASE USA

Careers

Partners & Integrations

Pricing

Leave Feedback

Refer A Business

Upcoming Events

Contact

Get a Quote

Schedule a Demo

Developers

Resellers

Integration Request

1 (833) 200-0213

inquiries@combase-usa.com

Support

General Support:

Mon–Fri, 6 AM – 6 PM PT

Emergency:

24/7/365 (Critical Sales Issues)

Contact:

Manual | Phone | Email | Chat

KORONA POS is a BBB Accredited Business

Privacy Policy | Terms of Use
© COMBASE USA. All rights reserved 2026