| 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 | $19.30 | 3.279% | $19.9328 | $19.93 | $19.95 | $19.90 |
| Purchase #2 | $25.29 | 6.311% | $26.8861 | $26.89 | $26.90 | $26.90 |
| Purchase #3 | $83.41 | 3.118% | $86.0107 | $86.01 | $86.00 | $86.00 |
| Purchase #4 | $116.45 | 13.145% | $131.7574 | $131.76 | $131.75 | $131.80 |
| Purchase #5 | $49.42 | 12.425% | $55.5604 | $55.56 | $55.55 | $55.60 |
| Purchase #6 | $94.29 | 4.462% | $98.4972 | $98.50 | $98.50 | $98.50 |
| Purchase #7 | $121.80 | 4.219% | $126.9387 | $126.94 | $126.95 | $126.90 |
| 7 purchase totals = | $509.96 | $545.5833 | $545.59 | $545.60 | $545.60 | |