| 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 | $83.82 | 5.792% | $88.6749 | $88.67 | $88.65 | $88.70 |
| Purchase #2 | $140.63 | 11.417% | $156.6857 | $156.69 | $156.70 | $156.70 |
| Purchase #3 | $232.41 | 10.800% | $257.5103 | $257.51 | $257.50 | $257.50 |
| Purchase #4 | $224.84 | 8.383% | $243.6883 | $243.69 | $243.70 | $243.70 |
| Purchase #5 | $169.47 | 12.536% | $190.7148 | $190.71 | $190.70 | $190.70 |
| Purchase #6 | $9.84 | 7.497% | $10.5777 | $10.58 | $10.60 | $10.60 |
| Purchase #7 | $36.59 | 12.862% | $41.2962 | $41.30 | $41.30 | $41.30 |
| 7 purchase totals = | $897.60 | $989.1479 | $989.15 | $989.15 | $989.20 | |