| 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 | $142.55 | 12.405% | $160.2333 | $160.23 | $160.25 | $160.20 |
| Purchase #2 | $126.28 | 3.754% | $131.0206 | $131.02 | $131.00 | $131.00 |
| Purchase #3 | $103.89 | 11.504% | $115.8415 | $115.84 | $115.85 | $115.80 |
| Purchase #4 | $151.86 | 10.718% | $168.1364 | $168.14 | $168.15 | $168.10 |
| Purchase #5 | $45.89 | 4.739% | $48.0647 | $48.06 | $48.05 | $48.10 |
| Purchase #6 | $196.54 | 11.539% | $219.2188 | $219.22 | $219.20 | $219.20 |
| Purchase #7 | $58.54 | 12.227% | $65.6977 | $65.70 | $65.70 | $65.70 |
| 7 purchase totals = | $825.55 | $908.2130 | $908.21 | $908.20 | $908.10 | |