| 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 | $229.98 | 4.444% | $240.2003 | $240.20 | $240.20 | $240.20 |
| Purchase #2 | $144.43 | 7.658% | $155.4904 | $155.49 | $155.50 | $155.50 |
| Purchase #3 | $133.91 | 12.541% | $150.7037 | $150.70 | $150.70 | $150.70 |
| Purchase #4 | $158.99 | 13.206% | $179.9862 | $179.99 | $180.00 | $180.00 |
| Purchase #5 | $23.98 | 8.863% | $26.1053 | $26.11 | $26.10 | $26.10 |
| Purchase #6 | $61.75 | 5.367% | $65.0641 | $65.06 | $65.05 | $65.10 |
| Purchase #7 | $27.72 | 8.799% | $30.1591 | $30.16 | $30.15 | $30.20 |
| 7 purchase totals = | $780.76 | $847.7091 | $847.71 | $847.70 | $847.80 | |