| 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 | $28.98 | 8.595% | $31.4708 | $31.47 | $31.45 | $31.50 |
| Purchase #2 | $22.46 | 3.629% | $23.2751 | $23.28 | $23.30 | $23.30 |
| Purchase #3 | $110.39 | 4.770% | $115.6556 | $115.66 | $115.65 | $115.70 |
| Purchase #4 | $193.56 | 6.142% | $205.4485 | $205.45 | $205.45 | $205.40 |
| Purchase #5 | $116.98 | 13.373% | $132.6237 | $132.62 | $132.60 | $132.60 |
| Purchase #6 | $79.27 | 8.456% | $85.9731 | $85.97 | $85.95 | $86.00 |
| Purchase #7 | $49.89 | 5.362% | $52.5651 | $52.57 | $52.55 | $52.60 |
| 7 purchase totals = | $601.53 | $647.0119 | $647.02 | $646.95 | $647.10 | |