| 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 | $164.99 | 9.686% | $180.9709 | $180.97 | $180.95 | $181.00 |
| Purchase #2 | $73.38 | 10.583% | $81.1458 | $81.15 | $81.15 | $81.10 |
| Purchase #3 | $175.53 | 4.301% | $183.0795 | $183.08 | $183.10 | $183.10 |
| Purchase #4 | $21.63 | 10.271% | $23.8516 | $23.85 | $23.85 | $23.90 |
| Purchase #5 | $121.46 | 8.426% | $131.6942 | $131.69 | $131.70 | $131.70 |
| Purchase #6 | $75.52 | 7.392% | $81.1024 | $81.10 | $81.10 | $81.10 |
| Purchase #7 | $102.37 | 9.820% | $112.4227 | $112.42 | $112.40 | $112.40 |
| 7 purchase totals = | $734.88 | $794.2671 | $794.26 | $794.25 | $794.30 | |