| 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 | $40.68 | 3.470% | $42.0916 | $42.09 | $42.10 | $42.10 |
| Purchase #2 | $184.97 | 13.760% | $210.4219 | $210.42 | $210.40 | $210.40 |
| Purchase #3 | $232.95 | 7.837% | $251.2063 | $251.21 | $251.20 | $251.20 |
| Purchase #4 | $143.37 | 10.336% | $158.1887 | $158.19 | $158.20 | $158.20 |
| Purchase #5 | $212.91 | 7.665% | $229.2296 | $229.23 | $229.25 | $229.20 |
| Purchase #6 | $81.90 | 4.793% | $85.8255 | $85.83 | $85.85 | $85.80 |
| Purchase #7 | $17.96 | 11.670% | $20.0559 | $20.06 | $20.05 | $20.10 |
| 7 purchase totals = | $914.74 | $997.0195 | $997.03 | $997.05 | $997.00 | |