salert 0.0.8

Library for efficient sales amounts calculations, including discounts, subtotal before taxes, taxes and total amounts.

Changelog

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[Unreleased]

0.0.8

Fixed

• Using fold instead of reduce function to avoid error on empty sales.

0.0.7

Added

• Calculation of sale discount value for subtotal amount (discountAmountOfSaleAffectingSubtotal).

0.0.6

Added

• Sellable get tax amount by a group of codes (taxOfCodes).

0.0.5

Added

• Taxes equality by code.

0.0.4

Fixes

• Discounts calculations cannot be negative.

0.0.3

Added

• Obtain list of products with sale discount included (itemsWithSaleDiscount).

0.0.2

Changed

• Discount property affectTax renamed to affectSubtotalBeforeTaxes to clarify purpose.
• Tax property affectTax renamed to affectNextTaxSubtotal to clarify purpose.

0.0.1

Added

• Discount data model with calculation methods.
• Tax data model with calculation methods.
• Item data model with calculation methods.
• Sale data model with calculation methods.
• Example for SRI invoice (Ecuador).