| 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 | $26.74 | 12.803% | $30.1635 | $30.16 | $30.15 | $30.20 |
| Purchase #2 | $202.37 | 11.669% | $225.9846 | $225.98 | $226.00 | $226.00 |
| Purchase #3 | $125.38 | 3.285% | $129.4987 | $129.50 | $129.50 | $129.50 |
| Purchase #4 | $6.30 | 4.421% | $6.5785 | $6.58 | $6.60 | $6.60 |
| Purchase #5 | $84.78 | 5.231% | $89.2148 | $89.21 | $89.20 | $89.20 |
| Purchase #6 | $235.27 | 10.659% | $260.3474 | $260.35 | $260.35 | $260.30 |
| Purchase #7 | $153.48 | 3.309% | $158.5587 | $158.56 | $158.55 | $158.60 |
| 7 purchase totals = | $834.32 | $900.3462 | $900.34 | $900.35 | $900.40 | |