| 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 | $27.41 | 9.506% | $30.0156 | $30.02 | $30.00 | $30.00 |
| Purchase #2 | $30.64 | 8.221% | $33.1589 | $33.16 | $33.15 | $33.20 |
| Purchase #3 | $116.87 | 7.274% | $125.3711 | $125.37 | $125.35 | $125.40 |
| Purchase #4 | $85.48 | 13.346% | $96.8882 | $96.89 | $96.90 | $96.90 |
| Purchase #5 | $73.55 | 12.564% | $82.7908 | $82.79 | $82.80 | $82.80 |
| Purchase #6 | $87.25 | 6.111% | $92.5818 | $92.58 | $92.60 | $92.60 |
| Purchase #7 | $39.83 | 12.188% | $44.6845 | $44.68 | $44.70 | $44.70 |
| 7 purchase totals = | $461.03 | $505.4909 | $505.49 | $505.50 | $505.60 | |