A $750 television is on sale for 30% off. There is a 7% sales tax on the television. How much do you pay?
30% off:
750(1 - 0.3)
750(0.7) = 525
Now, add 7% sales tax
525 * (1.07) = 561.75
30% off:
750(1 - 0.3)
750(0.7) = 525
Now, add 7% sales tax
525 * (1.07) = 561.75