| 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 | $202.83 | 13.834% | $230.8895 | $230.89 | $230.90 | $230.90 |
| Purchase #2 | $190.79 | 9.766% | $209.4226 | $209.42 | $209.40 | $209.40 |
| Purchase #3 | $189.27 | 10.165% | $208.5093 | $208.51 | $208.50 | $208.50 |
| Purchase #4 | $212.40 | 9.648% | $232.8924 | $232.89 | $232.90 | $232.90 |
| Purchase #5 | $103.60 | 6.831% | $110.6769 | $110.68 | $110.70 | $110.70 |
| Purchase #6 | $234.50 | 6.378% | $249.4564 | $249.46 | $249.45 | $249.50 |
| Purchase #7 | $143.47 | 3.316% | $148.2275 | $148.23 | $148.25 | $148.20 |
| 7 purchase totals = | $1,276.86 | $1,390.0746 | $1,390.08 | $1,390.10 | $1,390.10 | |