| 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 | $12.78 | 6.291% | $13.584 | $13.58 | $13.60 | $13.60 |
| Purchase #2 | $70.99 | 8.299% | $76.8815 | $76.88 | $76.90 | $76.90 |
| Purchase #3 | $186.55 | 7.394% | $200.3435 | $200.34 | $200.35 | $200.30 |
| Purchase #4 | $147.83 | 3.522% | $153.0366 | $153.04 | $153.05 | $153.00 |
| Purchase #5 | $105.29 | 8.186% | $113.909 | $113.91 | $113.90 | $113.90 |
| Purchase #6 | $225.71 | 5.816% | $238.8373 | $238.84 | $238.85 | $238.80 |
| Purchase #7 | $85.42 | 10.134% | $94.0765 | $94.08 | $94.10 | $94.10 |
| 7 purchase totals = | $834.57 | $890.6684 | $890.67 | $890.75 | $890.60 | |