| 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 | $120.25 | 7.160% | $128.8599 | $128.86 | $128.85 | $128.90 |
| Purchase #2 | $112.88 | 6.231% | $119.9136 | $119.91 | $119.90 | $119.90 |
| Purchase #3 | $53.28 | 7.693% | $57.3788 | $57.38 | $57.40 | $57.40 |
| Purchase #4 | $48.86 | 13.370% | $55.3926 | $55.39 | $55.40 | $55.40 |
| Purchase #5 | $52.28 | 12.712% | $58.9258 | $58.93 | $58.95 | $58.90 |
| Purchase #6 | $104.25 | 11.470% | $116.2075 | $116.21 | $116.20 | $116.20 |
| Purchase #7 | $136.26 | 12.602% | $153.4315 | $153.43 | $153.45 | $153.40 |
| 7 purchase totals = | $628.06 | $690.1097 | $690.11 | $690.15 | $690.10 | |