| 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 | $137.62 | 5.638% | $145.379 | $145.38 | $145.40 | $145.40 |
| Purchase #2 | $108.86 | 12.136% | $122.0712 | $122.07 | $122.05 | $122.10 |
| Purchase #3 | $197.80 | 3.472% | $204.6676 | $204.67 | $204.65 | $204.70 |
| Purchase #4 | $26.52 | 11.213% | $29.4937 | $29.49 | $29.50 | $29.50 |
| Purchase #5 | $54.65 | 12.748% | $61.6168 | $61.62 | $61.60 | $61.60 |
| Purchase #6 | $100.30 | 13.470% | $113.8104 | $113.81 | $113.80 | $113.80 |
| Purchase #7 | $146.28 | 5.344% | $154.0972 | $154.10 | $154.10 | $154.10 |
| 7 purchase totals = | $772.03 | $831.1359 | $831.14 | $831.10 | $831.20 | |