| 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 | $28.73 | 4.228% | $29.9447 | $29.94 | $29.95 | $29.90 |
| Purchase #2 | $106.95 | 9.129% | $116.7135 | $116.71 | $116.70 | $116.70 |
| Purchase #3 | $94.69 | 3.834% | $98.3204 | $98.32 | $98.30 | $98.30 |
| Purchase #4 | $202.94 | 10.800% | $224.8575 | $224.86 | $224.85 | $224.90 |
| Purchase #5 | $34.60 | 5.641% | $36.5518 | $36.55 | $36.55 | $36.60 |
| Purchase #6 | $101.87 | 8.843% | $110.8784 | $110.88 | $110.90 | $110.90 |
| Purchase #7 | $143.43 | 8.104% | $155.0536 | $155.05 | $155.05 | $155.10 |
| 7 purchase totals = | $713.21 | $772.3199 | $772.31 | $772.30 | $772.40 | |