| 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 | $110.42 | 11.796% | $123.4451 | $123.45 | $123.45 | $123.40 |
| Purchase #2 | $190.47 | 11.595% | $212.555 | $212.56 | $212.55 | $212.60 |
| Purchase #3 | $180.72 | 12.370% | $203.0751 | $203.08 | $203.10 | $203.10 |
| Purchase #4 | $25.29 | 6.222% | $26.8635 | $26.86 | $26.85 | $26.90 |
| Purchase #5 | $8.95 | 13.328% | $10.1429 | $10.14 | $10.15 | $10.10 |
| Purchase #6 | $206.56 | 7.389% | $221.8227 | $221.82 | $221.80 | $221.80 |
| Purchase #7 | $11.92 | 8.358% | $12.9163 | $12.92 | $12.90 | $12.90 |
| 7 purchase totals = | $734.33 | $810.8206 | $810.83 | $810.80 | $810.80 | |