| 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 | $28.77 | 4.699% | $30.1219 | $30.12 | $30.10 | $30.10 |
| Purchase #2 | $47.52 | 3.300% | $49.0882 | $49.09 | $49.10 | $49.10 |
| Purchase #3 | $113.50 | 9.276% | $124.0283 | $124.03 | $124.05 | $124.00 |
| Purchase #4 | $127.43 | 5.689% | $134.6795 | $134.68 | $134.70 | $134.70 |
| Purchase #5 | $117.72 | 11.533% | $131.2966 | $131.30 | $131.30 | $131.30 |
| Purchase #6 | $244.66 | 4.191% | $254.9137 | $254.91 | $254.90 | $254.90 |
| Purchase #7 | $147.48 | 5.665% | $155.8347 | $155.83 | $155.85 | $155.80 |
| 7 purchase totals = | $827.08 | $879.9629 | $879.96 | $880.00 | $879.90 | |