| 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 | $120.45 | 9.734% | $132.1746 | $132.17 | $132.15 | $132.20 |
| Purchase #2 | $19.68 | 9.543% | $21.5581 | $21.56 | $21.55 | $21.60 |
| Purchase #3 | $177.54 | 7.855% | $191.4858 | $191.49 | $191.50 | $191.50 |
| Purchase #4 | $107.77 | 8.438% | $116.8636 | $116.86 | $116.85 | $116.90 |
| Purchase #5 | $46.74 | 4.612% | $48.8956 | $48.90 | $48.90 | $48.90 |
| Purchase #6 | $114.33 | 10.156% | $125.9414 | $125.94 | $125.95 | $125.90 |
| Purchase #7 | $78.74 | 11.519% | $87.8101 | $87.81 | $87.80 | $87.80 |
| 7 purchase totals = | $665.25 | $724.7292 | $724.73 | $724.70 | $724.80 | |