| 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 | $8.36 | 5.417% | $8.8129 | $8.81 | $8.80 | $8.80 |
| Purchase #2 | $106.95 | 13.258% | $121.1294 | $121.13 | $121.15 | $121.10 |
| Purchase #3 | $61.90 | 7.675% | $66.6508 | $66.65 | $66.65 | $66.70 |
| Purchase #4 | $54.64 | 7.274% | $58.6145 | $58.61 | $58.60 | $58.60 |
| Purchase #5 | $144.62 | 3.318% | $149.4185 | $149.42 | $149.40 | $149.40 |
| Purchase #6 | $169.46 | 8.852% | $184.4606 | $184.46 | $184.45 | $184.50 |
| Purchase #7 | $49.99 | 13.508% | $56.7426 | $56.74 | $56.75 | $56.70 |
| 7 purchase totals = | $595.92 | $645.8293 | $645.82 | $645.80 | $645.80 | |