| 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 | $82.70 | 12.279% | $92.8547 | $92.85 | $92.85 | $92.90 |
| Purchase #2 | $103.40 | 12.621% | $116.4501 | $116.45 | $116.45 | $116.50 |
| Purchase #3 | $47.80 | 7.496% | $51.3831 | $51.38 | $51.40 | $51.40 |
| Purchase #4 | $201.70 | 4.162% | $210.0948 | $210.09 | $210.10 | $210.10 |
| Purchase #5 | $116.89 | 7.864% | $126.0822 | $126.08 | $126.10 | $126.10 |
| Purchase #6 | $112.56 | 5.670% | $118.9422 | $118.94 | $118.95 | $118.90 |
| Purchase #7 | $86.25 | 13.836% | $98.1836 | $98.18 | $98.20 | $98.20 |
| 7 purchase totals = | $751.30 | $813.9907 | $813.97 | $814.05 | $814.10 | |