| 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 | $115.59 | 4.383% | $120.6563 | $120.66 | $120.65 | $120.70 |
| Purchase #2 | $132.30 | 9.688% | $145.1172 | $145.12 | $145.10 | $145.10 |
| Purchase #3 | $105.93 | 9.558% | $116.0548 | $116.05 | $116.05 | $116.10 |
| Purchase #4 | $148.47 | 8.522% | $161.1226 | $161.12 | $161.10 | $161.10 |
| Purchase #5 | $107.64 | 8.607% | $116.9046 | $116.90 | $116.90 | $116.90 |
| Purchase #6 | $13.74 | 4.268% | $14.3264 | $14.33 | $14.35 | $14.30 |
| Purchase #7 | $102.37 | 4.592% | $107.0708 | $107.07 | $107.05 | $107.10 |
| 7 purchase totals = | $726.04 | $781.2527 | $781.25 | $781.20 | $781.30 | |