| 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 | $99.90 | 4.785% | $104.6802 | $104.68 | $104.70 | $104.70 |
| Purchase #2 | $213.35 | 6.264% | $226.7142 | $226.71 | $226.70 | $226.70 |
| Purchase #3 | $108.82 | 3.744% | $112.8942 | $112.89 | $112.90 | $112.90 |
| Purchase #4 | $177.62 | 4.128% | $184.9522 | $184.95 | $184.95 | $185.00 |
| Purchase #5 | $25.84 | 11.786% | $28.8855 | $28.89 | $28.90 | $28.90 |
| Purchase #6 | $150.48 | 6.233% | $159.8594 | $159.86 | $159.85 | $159.90 |
| Purchase #7 | $128.69 | 13.759% | $146.3965 | $146.40 | $146.40 | $146.40 |
| 7 purchase totals = | $904.70 | $964.3822 | $964.38 | $964.40 | $964.50 | |