| 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 | $110.48 | 6.114% | $117.2347 | $117.23 | $117.25 | $117.20 |
| Purchase #2 | $152.30 | 7.490% | $163.7073 | $163.71 | $163.70 | $163.70 |
| Purchase #3 | $170.61 | 10.796% | $189.0291 | $189.03 | $189.05 | $189.00 |
| Purchase #4 | $194.25 | 10.660% | $214.9571 | $214.96 | $214.95 | $215.00 |
| Purchase #5 | $78.78 | 13.111% | $89.1088 | $89.11 | $89.10 | $89.10 |
| Purchase #6 | $67.44 | 7.855% | $72.7374 | $72.74 | $72.75 | $72.70 |
| Purchase #7 | $97.90 | 10.195% | $107.8809 | $107.88 | $107.90 | $107.90 |
| 7 purchase totals = | $871.76 | $954.6553 | $954.66 | $954.70 | $954.60 | |