| 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 | $100.95 | 9.127% | $110.1637 | $110.16 | $110.15 | $110.20 |
| Purchase #2 | $11.33 | 7.450% | $12.1741 | $12.17 | $12.15 | $12.20 |
| Purchase #3 | $57.97 | 6.493% | $61.734 | $61.73 | $61.75 | $61.70 |
| Purchase #4 | $219.92 | 11.296% | $244.7622 | $244.76 | $244.75 | $244.80 |
| Purchase #5 | $165.72 | 12.180% | $185.9047 | $185.90 | $185.90 | $185.90 |
| Purchase #6 | $113.83 | 7.822% | $122.7338 | $122.73 | $122.75 | $122.70 |
| Purchase #7 | $187.92 | 12.248% | $210.9364 | $210.94 | $210.95 | $210.90 |
| 7 purchase totals = | $857.64 | $948.4089 | $948.39 | $948.40 | $948.40 | |