| 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 | $180.35 | 11.123% | $200.4103 | $200.41 | $200.40 | $200.40 |
| Purchase #2 | $27.55 | 8.468% | $29.8829 | $29.88 | $29.90 | $29.90 |
| Purchase #3 | $177.58 | 4.381% | $185.3598 | $185.36 | $185.35 | $185.40 |
| Purchase #4 | $78.65 | 8.631% | $85.4383 | $85.44 | $85.45 | $85.40 |
| Purchase #5 | $22.52 | 11.282% | $25.0607 | $25.06 | $25.05 | $25.10 |
| Purchase #6 | $73.49 | 10.790% | $81.4196 | $81.42 | $81.40 | $81.40 |
| Purchase #7 | $250.98 | 12.238% | $281.6949 | $281.69 | $281.70 | $281.70 |
| 7 purchase totals = | $811.12 | $889.2665 | $889.26 | $889.25 | $889.30 | |