| 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 | $133.36 | 11.600% | $148.8298 | $148.83 | $148.85 | $148.80 |
| Purchase #2 | $19.43 | 11.555% | $21.6751 | $21.68 | $21.70 | $21.70 |
| Purchase #3 | $40.96 | 8.557% | $44.4649 | $44.46 | $44.45 | $44.50 |
| Purchase #4 | $13.28 | 8.679% | $14.4326 | $14.43 | $14.45 | $14.40 |
| Purchase #5 | $129.50 | 13.251% | $146.66 | $146.66 | $146.65 | $146.70 |
| Purchase #6 | $52.66 | 4.755% | $55.164 | $55.16 | $55.15 | $55.20 |
| Purchase #7 | $153.70 | 6.247% | $163.3016 | $163.30 | $163.30 | $163.30 |
| 7 purchase totals = | $542.89 | $594.5280 | $594.52 | $594.55 | $594.60 | |