@lacspace/tax
VAT & sales-tax done right — exact integer minor-unit arithmetic (no float cents bugs), add/extract tax (inclusive & exclusive), multiple & compound taxes with a labelled breakdown, category rate tables, reverse charge, and line-level vs invoice-level rounding. Isomorphic.
npm i @lacspace/taxUsage
import { addTax, extractTax, RATES } from "@lacspace/tax";
addTax(100000, RATES.NP_VAT); // 113000 — adds 13% VAT (integer paisa)
extractTax(113000, RATES.NP_VAT); // { net: 100000, tax: 13000 } — from a VAT-inclusive price
// RATES also ships IN_GST, EU_VAT, UK_VAT presetsExports 5
taxaddTaxextractTaxcompoundRATESKeywords
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