Overview
The Sales module is the core of Inventario, allowing you to quickly process transactions, track customer purchases, and automatically update inventory levels. The system includes automatic IVA (tax) calculation, payment tracking, and support for both quick sales and registered customers.Key Features
Quick Sales
Process walk-in customer sales in seconds with barcode scanning
Customer Tracking
Link sales to registered customers for purchase history
Tax Automation
Automatic 19% IVA calculation on all products
Payment Methods
Support for cash and bank transfers with reference tracking
How Sales Work
Sale Information
Each sale contains:- Customer: Name (quick sale) or registered customer
- Products: One or more products with quantities
- Payment Method: Cash or bank transfer
- Bank & Reference: For transfer payments
- Sale Date: Automatically recorded
- Seller: The user who processed the sale
- Total Amount: Calculated with IVA included
Automatic Calculations
The system handles complex pricing automatically:- Base Price: The selling price you set for each product
- IVA Amount: 19% tax calculated on base price
- Final Unit Price: Base price + IVA
- Line Subtotal: Final unit price × quantity
- Sale Total: Sum of all line subtotals
All prices displayed to customers include IVA. The system stores both base and final prices for accurate reporting.
Creating a New Sale
Enter Customer Information
Choose one of these options:
- Type a customer name for a quick sale
- Search and select a registered customer
- Create a new customer on the fly
Add Products
Add products to the sale by:
- Scanning barcodes with a barcode reader
- Searching by product name
- Browsing the product list
- Set the quantity
- Verify the price (editable if needed)
Select Payment Method
Choose the payment method:
- Cash: No additional information needed
- Transfer: Enter bank name and reference number
Today’s Sales Total
The sales form displays your total sales for the current day, helping you track daily performance in real-time.Managing Existing Sales
Viewing Sales
The sales list shows:- All sales and extra income entries
- Customer name or “Final Consumer”
- Sale date and time
- Total amount
- Payment method
- Seller name
- Quick action buttons
Sales Details
Click on any sale to view:- Complete customer information
- Product breakdown with quantities and prices
- Base price, IVA amount, and final price per product
- Payment details (bank and reference if transfer)
- Subtotal, total IVA, and grand total
Editing Sales (Admin Only)
Modify Details
You can change:
- Customer information
- Products and quantities
- Prices
- Payment method and details
Deleting Sales (Admin Only)
To remove a sale:- Click Delete next to the sale
- Confirm the deletion
- Stock is automatically restored for all products in the sale
Deleted sales cannot be recovered. Consider whether editing the sale would be more appropriate.
Payment Methods
Cash Payments
The simplest payment method:- Select “Cash” as payment method
- Complete the sale
- No additional tracking required
Bank Transfers
For electronic payments:- Select “Transfer” as payment method
- Enter the bank name (e.g., “Banco de Chile”)
- Enter the transfer reference number
- This information appears in reports and sale details
Customer Management in Sales
Quick Sales (Anonymous)
For walk-in customers:- Simply type any name in the customer field
- The sale processes normally
- No customer history is tracked
Registered Customers
For repeat customers:- Start typing the customer name
- The system suggests matching customers
- Select from the list
- The sale is linked to their customer record
Creating Customers During Sales
You can register a new customer while creating a sale:- Click “Create New Customer” in the sales form
- Enter customer details (name, phone, document)
- The customer is saved and automatically linked to the sale
Extra Income Tracking
Besides product sales, you can register other income:Types of Extra Income
- Delivery: Delivery fees charged to customers
- Service: Service fees
- Labor: Manual labor charges
- Other: Any other income not from product sales
Recording Extra Income
Stock Alerts
Automatic Warnings
After completing a sale, you’ll see alerts for: Zero Stock Products: Products that are now out of stock Low Stock Products: Products below the threshold (5 units)These alerts help you identify products that need reordering immediately.
Invoice Generation
Inventario can generate PDF invoices for sales:Invoice Contents
- Your business information (configured in settings)
- Customer name
- Sale date and ID
- Product breakdown with prices
- Base subtotal
- IVA amount (19%)
- Total amount
- Payment method
Generating an Invoice
- View the sale details
- Click Generate PDF or Print Invoice
- The invoice opens in a new window
- Print or save as needed
Search and Filters
Searching Sales
Quickly find sales by:- Customer name
- Date range
- Sale ID
Pagination
Sales are displayed 7 per page for easy navigation. Use the page controls to browse through your sales history.Sales Reports
View detailed sales reports including:- Total sales by period
- Sales by seller
- Payment method breakdown
- Best-selling products
Multi-User Support
Admin View
Admins see:- Their own sales
- All sales from their sellers
- Complete editing and deletion rights
Seller View
Sellers see:- Only their own sales
- View-only access (cannot edit or delete)
- Can create new sales
Best Practices
Register Repeat Customers
Register Repeat Customers
Take the time to register customers who visit frequently. This enables:
- Purchase history tracking
- Better customer service
- Targeted marketing (SMS campaigns)
- Sales analytics by customer
Use Barcodes for Speed
Use Barcodes for Speed
Barcode scanning dramatically speeds up the sales process:
- Keep a barcode scanner connected
- Train staff on proper scanning technique
- Add barcodes to all products when possible
Track Transfer References
Track Transfer References
Always record bank transfer references:
- Makes reconciliation easier
- Helps resolve payment disputes
- Required for financial auditing
Review Sales Daily
Review Sales Daily
Check your sales at the end of each day:
- Verify cash and transfers match records
- Identify any errors that need correction
- Track daily performance trends
Handle Edits Carefully
Handle Edits Carefully
Only edit sales when absolutely necessary:
- Editing affects inventory levels
- Consider processing a return instead
- Document the reason for major changes
Troubleshooting
Product Shows Insufficient Stock
If you get a “not enough stock” error:- Verify the current stock level
- Check if another user is selling the same product
- Review recent sales for errors
- Adjust product stock if needed
Customer Not Found in Search
If a customer isn’t appearing:- Check that the customer is marked as “active”
- Try searching by phone or document number
- Verify you’re searching the correct customer database (admin owns all customers)
Total Seems Incorrect
If the sale total doesn’t match expectations:- Remember that prices include 19% IVA
- Check the base price of each product
- Verify quantities are correct
- Review the sale details breakdown