| 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 | $67.31 | 7.224% | $72.1725 | $72.17 | $72.15 | $72.20 |
| Purchase #2 | $155.39 | 8.484% | $168.5733 | $168.57 | $168.55 | $168.60 |
| Purchase #3 | $53.39 | 3.531% | $55.2752 | $55.28 | $55.30 | $55.30 |
| Purchase #4 | $21.70 | 8.597% | $23.5655 | $23.57 | $23.55 | $23.60 |
| Purchase #5 | $106.29 | 11.698% | $118.7238 | $118.72 | $118.70 | $118.70 |
| Purchase #6 | $103.36 | 3.436% | $106.9114 | $106.91 | $106.90 | $106.90 |
| Purchase #7 | $143.96 | 10.198% | $158.641 | $158.64 | $158.65 | $158.60 |
| 7 purchase totals = | $651.40 | $703.8627 | $703.86 | $703.80 | $703.90 | |