Libraries tagged by calculation

Laravel package for Indonesian financial calculations including PPN tax (11%) and Rupiah currency formatting

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Arbitrary-precision floating-point maths with locale-aware formatting - integrated with Laravel or stand-alone

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Arbitrary precision currency maths with locale-aware formatting - integrated with Laravel or stand-alone

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Calculation of the nearest distance to the seas: Azov, Baltic, Caspian and Black

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Client library for Avalara's AvaTax suite of business tax calculation and processing services. Uses the REST v2 API.

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PHP wrapper for the Quaderno REST API

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Client library for Avalara's AvaTax suite of business tax calculation and processing services. Uses the REST v2 API. Updated to use Guzzle 7 for Laravel compatibility.

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EU VAT calculation, the way it should be. Revived fork of spaze/vat-calculator which was a standalone & modernized fork of mpociot/vat-calculator, with some new features.

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Token estimation, cost calculation & context-window utilities for LLM-powered Laravel apps

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Vittix Vedic Panchang & Astrology Engine for PHP. Accurate Panchang, Kundli, and astrology calculations without native extensions.

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Framework-agnostic PHP Order Engine library for order lifecycle, snapshots, calculations, address management, and order history.

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Vertex O Series REST API v2 integration for Shopware 6.7 that enables real-time US sales tax calculation, shipping tax handling, and address validation in checkout and order flows.

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TaxJar Sales Tax Module for Shopware 6 that automates tax calculations, supports nexus regions, logs transactions, and ensures compliance across different states and countries.

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A PHP-based poker libary, with hand strength calculations, texas holdem game logic and more.

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Business day calculation

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