| 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 | $7.90 | 12.431% | $8.882 | $8.88 | $8.90 | $8.90 |
| Purchase #2 | $68.25 | 8.273% | $73.8963 | $73.90 | $73.90 | $73.90 |
| Purchase #3 | $226.28 | 12.273% | $254.0513 | $254.05 | $254.05 | $254.10 |
| Purchase #4 | $144.56 | 3.655% | $149.8437 | $149.84 | $149.85 | $149.80 |
| Purchase #5 | $32.45 | 4.255% | $33.8307 | $33.83 | $33.85 | $33.80 |
| Purchase #6 | $35.73 | 11.168% | $39.7203 | $39.72 | $39.70 | $39.70 |
| Purchase #7 | $159.92 | 4.413% | $166.9773 | $166.98 | $167.00 | $167.00 |
| 7 purchase totals = | $675.09 | $727.2016 | $727.20 | $727.25 | $727.20 | |