| 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 | $28.55 | 8.689% | $31.0307 | $31.03 | $31.05 | $31.00 |
| Purchase #2 | $35.56 | 11.395% | $39.6121 | $39.61 | $39.60 | $39.60 |
| Purchase #3 | $100.25 | 4.295% | $104.5557 | $104.56 | $104.55 | $104.60 |
| Purchase #4 | $234.68 | 8.651% | $254.9822 | $254.98 | $255.00 | $255.00 |
| Purchase #5 | $224.62 | 7.462% | $241.3811 | $241.38 | $241.40 | $241.40 |
| Purchase #6 | $26.61 | 7.390% | $28.5765 | $28.58 | $28.60 | $28.60 |
| Purchase #7 | $19.89 | 13.237% | $22.5228 | $22.52 | $22.50 | $22.50 |
| 7 purchase totals = | $670.16 | $722.6611 | $722.66 | $722.70 | $722.70 | |