| 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 | $18.86 | 11.590% | $21.0459 | $21.05 | $21.05 | $21.00 |
| Purchase #2 | $94.91 | 7.704% | $102.2219 | $102.22 | $102.20 | $102.20 |
| Purchase #3 | $205.46 | 9.129% | $224.2164 | $224.22 | $224.20 | $224.20 |
| Purchase #4 | $110.54 | 6.332% | $117.5394 | $117.54 | $117.55 | $117.50 |
| Purchase #5 | $200.89 | 7.551% | $216.0592 | $216.06 | $216.05 | $216.10 |
| Purchase #6 | $156.98 | 10.305% | $173.1568 | $173.16 | $173.15 | $173.20 |
| Purchase #7 | $47.34 | 13.631% | $53.7929 | $53.79 | $53.80 | $53.80 |
| 7 purchase totals = | $834.98 | $908.0325 | $908.04 | $908.00 | $908.00 | |