| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $28.81 | 4.241% | $30.0318 | $30.03 | $30.05 | $30.00 |
| Purchase #2 | $112.63 | 3.572% | $116.6531 | $116.65 | $116.65 | $116.70 |
| Purchase #3 | $28.62 | 3.142% | $29.5192 | $29.52 | $29.50 | $29.50 |
| Purchase #4 | $109.69 | 7.573% | $117.9968 | $118.00 | $118.00 | $118.00 |
| Purchase #5 | $156.31 | 8.795% | $170.0575 | $170.06 | $170.05 | $170.10 |
| Purchase #6 | $188.28 | 6.325% | $200.1887 | $200.19 | $200.20 | $200.20 |
| Purchase #7 | $74.63 | 5.541% | $78.7652 | $78.77 | $78.75 | $78.80 |
| 7 purchase totals = | $698.97 | $743.2123 | $743.22 | $743.20 | $743.30 | |