| 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 | $16.32 | 8.460% | $17.7007 | $17.70 | $17.70 | $17.70 |
| Purchase #2 | $15.49 | 4.254% | $16.1489 | $16.15 | $16.15 | $16.10 |
| Purchase #3 | $60.89 | 9.562% | $66.7123 | $66.71 | $66.70 | $66.70 |
| Purchase #4 | $124.34 | 12.557% | $139.9534 | $139.95 | $139.95 | $140.00 |
| Purchase #5 | $138.54 | 11.481% | $154.4458 | $154.45 | $154.45 | $154.40 |
| Purchase #6 | $27.74 | 4.745% | $29.0563 | $29.06 | $29.05 | $29.10 |
| Purchase #7 | $24.30 | 11.183% | $27.0175 | $27.02 | $27.00 | $27.00 |
| 7 purchase totals = | $407.62 | $451.0349 | $451.04 | $451.00 | $451.00 | |