| 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 | $26.56 | 13.252% | $30.0797 | $30.08 | $30.10 | $30.10 |
| Purchase #2 | $159.86 | 12.787% | $180.3013 | $180.30 | $180.30 | $180.30 |
| Purchase #3 | $179.66 | 12.657% | $202.3996 | $202.40 | $202.40 | $202.40 |
| Purchase #4 | $28.52 | 3.243% | $29.4449 | $29.44 | $29.45 | $29.40 |
| Purchase #5 | $36.69 | 3.368% | $37.9257 | $37.93 | $37.95 | $37.90 |
| Purchase #6 | $19.61 | 12.492% | $22.0597 | $22.06 | $22.05 | $22.10 |
| Purchase #7 | $94.57 | 8.117% | $102.2462 | $102.25 | $102.25 | $102.20 |
| 7 purchase totals = | $545.47 | $604.4571 | $604.46 | $604.50 | $604.40 | |