| 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 | $8.97 | 3.568% | $9.29 | $9.29 | $9.30 | $9.30 |
| Purchase #2 | $210.70 | 11.575% | $235.0885 | $235.09 | $235.10 | $235.10 |
| Purchase #3 | $110.87 | 5.269% | $116.7117 | $116.71 | $116.70 | $116.70 |
| Purchase #4 | $65.96 | 10.709% | $73.0237 | $73.02 | $73.00 | $73.00 |
| Purchase #5 | $250.42 | 12.364% | $281.3819 | $281.38 | $281.40 | $281.40 |
| Purchase #6 | $220.65 | 3.279% | $227.8851 | $227.89 | $227.90 | $227.90 |
| Purchase #7 | $209.73 | 12.182% | $235.2793 | $235.28 | $235.30 | $235.30 |
| 7 purchase totals = | $1,077.30 | $1,178.6602 | $1,178.66 | $1,178.70 | $1,178.70 | |