| 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 | $21.68 | 8.184% | $23.4543 | $23.45 | $23.45 | $23.50 |
| Purchase #2 | $91.39 | 3.517% | $94.6042 | $94.60 | $94.60 | $94.60 |
| Purchase #3 | $227.25 | 8.616% | $246.8299 | $246.83 | $246.85 | $246.80 |
| Purchase #4 | $58.65 | 3.478% | $60.6898 | $60.69 | $60.70 | $60.70 |
| Purchase #5 | $102.25 | 7.184% | $109.5956 | $109.60 | $109.60 | $109.60 |
| Purchase #6 | $88.75 | 6.678% | $94.6767 | $94.68 | $94.70 | $94.70 |
| Purchase #7 | $53.54 | 11.142% | $59.5054 | $59.51 | $59.50 | $59.50 |
| 7 purchase totals = | $643.51 | $689.3559 | $689.36 | $689.40 | $689.40 | |