| 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 | $86.79 | 3.763% | $90.0559 | $90.06 | $90.05 | $90.10 |
| Purchase #2 | $24.62 | 5.854% | $26.0613 | $26.06 | $26.05 | $26.10 |
| Purchase #3 | $36.40 | 11.810% | $40.6988 | $40.70 | $40.70 | $40.70 |
| Purchase #4 | $154.71 | 11.466% | $172.449 | $172.45 | $172.45 | $172.40 |
| Purchase #5 | $231.74 | 4.478% | $242.1173 | $242.12 | $242.10 | $242.10 |
| Purchase #6 | $12.66 | 12.264% | $14.2126 | $14.21 | $14.20 | $14.20 |
| Purchase #7 | $139.90 | 12.423% | $157.2798 | $157.28 | $157.30 | $157.30 |
| 7 purchase totals = | $686.82 | $742.8747 | $742.88 | $742.85 | $742.90 | |