| 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 | $131.52 | 7.106% | $140.8658 | $140.87 | $140.85 | $140.90 |
| Purchase #2 | $203.55 | 4.684% | $213.0843 | $213.08 | $213.10 | $213.10 |
| Purchase #3 | $58.54 | 7.678% | $63.0347 | $63.03 | $63.05 | $63.00 |
| Purchase #4 | $193.71 | 5.678% | $204.7089 | $204.71 | $204.70 | $204.70 |
| Purchase #5 | $154.63 | 9.104% | $168.7075 | $168.71 | $168.70 | $168.70 |
| Purchase #6 | $81.94 | 9.758% | $89.9357 | $89.94 | $89.95 | $89.90 |
| Purchase #7 | $104.58 | 10.529% | $115.5912 | $115.59 | $115.60 | $115.60 |
| 7 purchase totals = | $928.47 | $995.9281 | $995.93 | $995.95 | $995.90 | |