| 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 | $131.73 | 4.304% | $137.3997 | $137.40 | $137.40 | $137.40 |
| Purchase #2 | $132.83 | 3.572% | $137.5747 | $137.57 | $137.55 | $137.60 |
| Purchase #3 | $190.27 | 13.374% | $215.7167 | $215.72 | $215.70 | $215.70 |
| Purchase #4 | $113.53 | 10.478% | $125.4257 | $125.43 | $125.45 | $125.40 |
| Purchase #5 | $56.52 | 3.151% | $58.3009 | $58.30 | $58.30 | $58.30 |
| Purchase #6 | $54.77 | 8.207% | $59.265 | $59.27 | $59.25 | $59.30 |
| Purchase #7 | $70.67 | 13.204% | $80.0013 | $80.00 | $80.00 | $80.00 |
| 7 purchase totals = | $750.32 | $813.6840 | $813.69 | $813.65 | $813.70 | |