| 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 | $40.67 | 12.678% | $45.8261 | $45.83 | $45.85 | $45.80 |
| Purchase #2 | $109.59 | 7.469% | $117.7753 | $117.78 | $117.80 | $117.80 |
| Purchase #3 | $27.57 | 12.711% | $31.0744 | $31.07 | $31.05 | $31.10 |
| Purchase #4 | $115.27 | 7.585% | $124.0132 | $124.01 | $124.00 | $124.00 |
| Purchase #5 | $77.74 | 3.846% | $80.7299 | $80.73 | $80.75 | $80.70 |
| Purchase #6 | $180.86 | 13.129% | $204.6051 | $204.61 | $204.60 | $204.60 |
| Purchase #7 | $72.92 | 5.135% | $76.6644 | $76.66 | $76.65 | $76.70 |
| 7 purchase totals = | $624.62 | $680.6884 | $680.69 | $680.70 | $680.70 | |