| 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 | $13.55 | 4.310% | $14.134 | $14.13 | $14.15 | $14.10 |
| Purchase #2 | $27.62 | 8.613% | $29.9989 | $30.00 | $30.00 | $30.00 |
| Purchase #3 | $155.28 | 8.576% | $168.5968 | $168.60 | $168.60 | $168.60 |
| Purchase #4 | $43.29 | 11.110% | $48.0995 | $48.10 | $48.10 | $48.10 |
| Purchase #5 | $115.40 | 7.520% | $124.0781 | $124.08 | $124.10 | $124.10 |
| Purchase #6 | $197.80 | 13.578% | $224.6573 | $224.66 | $224.65 | $224.70 |
| Purchase #7 | $130.97 | 9.622% | $143.5719 | $143.57 | $143.55 | $143.60 |
| 7 purchase totals = | $683.91 | $753.1365 | $753.14 | $753.15 | $753.20 | |