| 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 | $99.25 | 11.249% | $110.4146 | $110.41 | $110.40 | $110.40 |
| Purchase #2 | $169.88 | 7.765% | $183.0712 | $183.07 | $183.05 | $183.10 |
| Purchase #3 | $57.76 | 8.869% | $62.8827 | $62.88 | $62.90 | $62.90 |
| Purchase #4 | $148.56 | 3.519% | $153.7878 | $153.79 | $153.80 | $153.80 |
| Purchase #5 | $55.29 | 3.191% | $57.0543 | $57.05 | $57.05 | $57.10 |
| Purchase #6 | $140.77 | 7.360% | $151.1307 | $151.13 | $151.15 | $151.10 |
| Purchase #7 | $129.62 | 6.486% | $138.0272 | $138.03 | $138.05 | $138.00 |
| 7 purchase totals = | $801.13 | $856.3685 | $856.36 | $856.40 | $856.40 | |