| 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 | $25.55 | 11.313% | $28.4405 | $28.44 | $28.45 | $28.40 |
| Purchase #2 | $184.34 | 12.323% | $207.0562 | $207.06 | $207.05 | $207.10 |
| Purchase #3 | $100.60 | 8.290% | $108.9397 | $108.94 | $108.95 | $108.90 |
| Purchase #4 | $21.29 | 5.325% | $22.4237 | $22.42 | $22.40 | $22.40 |
| Purchase #5 | $140.86 | 6.605% | $150.1638 | $150.16 | $150.15 | $150.20 |
| Purchase #6 | $89.75 | 10.108% | $98.8219 | $98.82 | $98.80 | $98.80 |
| Purchase #7 | $189.79 | 10.648% | $209.9988 | $210.00 | $210.00 | $210.00 |
| 7 purchase totals = | $752.18 | $825.8446 | $825.84 | $825.80 | $825.80 | |