TE MMUAE NO ASEƆkwan bɛn so na wobu eyi?
Akontaabu afiri no de unit bo bɔ dodow ho, de tow ɔha mu nkyekyɛmu kɔ subtotal no so na de tow ka ho de nya sika nyinaa awiei.
Adetɔn tow fomulaTow = subtotal a tow nni so × tow rate ÷ 100
Nhwɛso a mfaso wɔ so
Ade a ne bo yɛ $100 a tow yɛ 6.5% no, ne tɔn tow yɛ $6.50 na ne bo nyinaa yɛ $106.50.