probot-tax-calculator/index.ts

A package calculate probot tax

//Type Script better ;)
const tax = (amount: number | string, wassit: number | string = 2.5) => {
  let probot_tax_percentage = 5
  amount = Math.round(+amount)
  let wassit_percentage = +wassit

  if (!amount || isNaN(amount) || amount <= 0 || isNaN(wassit_percentage) || wassit <= 0) {
    throw new Error("Invalid Arguments")
  }

  let probot_tax = Math.round(amount * probot_tax_percentage / 100)

  let wassit_tax = Math.round
    (amount * wassit_percentage / 100)

  let tax = probot_tax + wassit_tax

  let all = amount + tax

  return {
    "protax": probot_tax,
    "wasitTax": wassit_tax,
     tax,
     all
  }

}


export =tax