function addTax(price, tax) {
tax = tax || 0.23
return price + price * tax
}
const priceWithTax = addTax(100, 0)
console.log(priceWithTax)
function addTax(price, tax) {
tax = tax || 0.23
return price + price * tax
}
const priceWithTax = addTax(100, 0)
console.log(priceWithTax)