| 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 | $102.98 | 5.347% | $108.4863 | $108.49 | $108.50 | $108.50 |
| Purchase #2 | $128.83 | 11.292% | $143.3775 | $143.38 | $143.40 | $143.40 |
| Purchase #3 | $151.81 | 8.314% | $164.4315 | $164.43 | $164.45 | $164.40 |
| Purchase #4 | $145.95 | 3.582% | $151.1779 | $151.18 | $151.20 | $151.20 |
| Purchase #5 | $201.53 | 5.517% | $212.6484 | $212.65 | $212.65 | $212.60 |
| Purchase #6 | $73.95 | 9.701% | $81.1239 | $81.12 | $81.10 | $81.10 |
| Purchase #7 | $104.93 | 10.681% | $116.1376 | $116.14 | $116.15 | $116.10 |
| 7 purchase totals = | $909.98 | $977.3831 | $977.39 | $977.45 | $977.30 | |