| 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 | $107.50 | 13.422% | $121.9287 | $121.93 | $121.95 | $121.90 |
| Purchase #2 | $116.43 | 12.109% | $130.5285 | $130.53 | $130.55 | $130.50 |
| Purchase #3 | $44.46 | 10.267% | $49.0247 | $49.02 | $49.00 | $49.00 |
| Purchase #4 | $48.36 | 4.832% | $50.6968 | $50.70 | $50.70 | $50.70 |
| Purchase #5 | $139.28 | 11.123% | $154.7721 | $154.77 | $154.75 | $154.80 |
| Purchase #6 | $153.54 | 12.715% | $173.0626 | $173.06 | $173.05 | $173.10 |
| Purchase #7 | $215.92 | 4.247% | $225.0901 | $225.09 | $225.10 | $225.10 |
| 7 purchase totals = | $825.49 | $905.1035 | $905.10 | $905.10 | $905.10 | |