| 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 | $40.36 | 9.351% | $44.1341 | $44.13 | $44.15 | $44.10 |
| Purchase #2 | $105.88 | 3.803% | $109.9066 | $109.91 | $109.90 | $109.90 |
| Purchase #3 | $143.72 | 5.717% | $151.9365 | $151.94 | $151.95 | $151.90 |
| Purchase #4 | $105.35 | 10.411% | $116.318 | $116.32 | $116.30 | $116.30 |
| Purchase #5 | $84.85 | 3.496% | $87.8164 | $87.82 | $87.80 | $87.80 |
| Purchase #6 | $79.53 | 10.517% | $87.8942 | $87.89 | $87.90 | $87.90 |
| Purchase #7 | $46.44 | 5.691% | $49.0829 | $49.08 | $49.10 | $49.10 |
| 7 purchase totals = | $606.13 | $647.0887 | $647.09 | $647.10 | $647.00 | |