Topic 2
MAT.144 CONTROLS

Set the scenario

Drag to change the base price, the store discount, and the local sales tax. The receipt updates live.

$120.00
$1$500
25%
0%50%
7.0%
0%15%
Tip: tap a slider, then use arrow keys for fine control. Shift plus arrow jumps in larger steps.

MAT.144 RECEIPT

Sundry Goods Co. TUE 05.02.26
Original $120.00
Discount (25%) -$30.00
Subtotal $90.00
Tax (7%) +$6.30
You pay $96.30
$120.00 base price
× 0.75 25% off
× 1.07 7% tax
= $96.30 total paid
Total is $96.30.