| 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 | $18.82 | 6.588% | $20.0599 | $20.06 | $20.05 | $20.10 |
| Purchase #2 | $139.70 | 10.654% | $154.5836 | $154.58 | $154.60 | $154.60 |
| Purchase #3 | $53.85 | 3.195% | $55.5705 | $55.57 | $55.55 | $55.60 |
| Purchase #4 | $85.43 | 3.184% | $88.1501 | $88.15 | $88.15 | $88.20 |
| Purchase #5 | $169.31 | 10.420% | $186.9521 | $186.95 | $186.95 | $187.00 |
| Purchase #6 | $210.67 | 11.296% | $234.4673 | $234.47 | $234.45 | $234.50 |
| Purchase #7 | $50.29 | 9.210% | $54.9217 | $54.92 | $54.90 | $54.90 |
| 7 purchase totals = | $728.07 | $794.7052 | $794.70 | $794.65 | $794.90 | |