| 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 | $103.80 | 3.270% | $107.1943 | $107.19 | $107.20 | $107.20 |
| Purchase #2 | $143.99 | 13.372% | $163.2443 | $163.24 | $163.25 | $163.20 |
| Purchase #3 | $99.70 | 8.208% | $107.8834 | $107.88 | $107.90 | $107.90 |
| Purchase #4 | $78.56 | 4.521% | $82.1117 | $82.11 | $82.10 | $82.10 |
| Purchase #5 | $53.29 | 12.511% | $59.9571 | $59.96 | $59.95 | $60.00 |
| Purchase #6 | $78.80 | 5.440% | $83.0867 | $83.09 | $83.10 | $83.10 |
| Purchase #7 | $61.76 | 4.688% | $64.6553 | $64.66 | $64.65 | $64.70 |
| 7 purchase totals = | $619.90 | $668.1328 | $668.13 | $668.15 | $668.20 | |