//Test values
let nuTestSub = numeral(100);

let nuTestGst = numeral(nuTestSub.value());
nuTestGst.multiply(NUM_GST_PERCENT);

let nuTestTotal = numeral(nuTestSub.value());
nuTestTotal.multiply(NUM_TOTAL_PERCENT);
console.log(`[Test] Sub Total: ${nuTestSub.value()} | GST Amount: ${nuTestGst.value()} | Total: ${nuTestTotal.value()}`);