| 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 | $116.40 | 4.324% | $121.4331 | $121.43 | $121.45 | $121.40 |
| Purchase #2 | $102.31 | 5.648% | $108.0885 | $108.09 | $108.10 | $108.10 |
| Purchase #3 | $53.57 | 5.127% | $56.3165 | $56.32 | $56.30 | $56.30 |
| Purchase #4 | $214.83 | 7.746% | $231.4707 | $231.47 | $231.45 | $231.50 |
| Purchase #5 | $58.30 | 13.171% | $65.9787 | $65.98 | $66.00 | $66.00 |
| Purchase #6 | $69.83 | 11.177% | $77.6349 | $77.63 | $77.65 | $77.60 |
| Purchase #7 | $100.60 | 3.247% | $103.8665 | $103.87 | $103.85 | $103.90 |
| 7 purchase totals = | $715.84 | $764.7889 | $764.79 | $764.80 | $764.80 | |