| 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 | $49.60 | 6.453% | $52.8007 | $52.80 | $52.80 | $52.80 |
| Purchase #2 | $193.91 | 3.145% | $200.0085 | $200.01 | $200.00 | $200.00 |
| Purchase #3 | $129.65 | 11.273% | $144.2654 | $144.27 | $144.25 | $144.30 |
| Purchase #4 | $73.98 | 8.554% | $80.3082 | $80.31 | $80.30 | $80.30 |
| Purchase #5 | $219.47 | 8.873% | $238.9436 | $238.94 | $238.95 | $238.90 |
| Purchase #6 | $102.34 | 13.216% | $115.8653 | $115.87 | $115.85 | $115.90 |
| Purchase #7 | $29.48 | 3.328% | $30.4611 | $30.46 | $30.45 | $30.50 |
| 7 purchase totals = | $798.43 | $862.6528 | $862.66 | $862.60 | $862.70 | |