| 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 | $14.42 | 10.354% | $15.913 | $15.91 | $15.90 | $15.90 |
| Purchase #2 | $13.59 | 4.348% | $14.1809 | $14.18 | $14.20 | $14.20 |
| Purchase #3 | $75.50 | 9.572% | $82.7269 | $82.73 | $82.75 | $82.70 |
| Purchase #4 | $160.57 | 12.634% | $180.8564 | $180.86 | $180.85 | $180.90 |
| Purchase #5 | $84.28 | 4.191% | $87.8122 | $87.81 | $87.80 | $87.80 |
| Purchase #6 | $73.37 | 10.543% | $81.1054 | $81.11 | $81.10 | $81.10 |
| Purchase #7 | $58.86 | 10.624% | $65.1133 | $65.11 | $65.10 | $65.10 |
| 7 purchase totals = | $480.59 | $527.7081 | $527.71 | $527.70 | $527.70 | |