| 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 | $27.85 | 7.644% | $29.9789 | $29.98 | $30.00 | $30.00 |
| Purchase #2 | $208.75 | 4.568% | $218.2857 | $218.29 | $218.30 | $218.30 |
| Purchase #3 | $40.63 | 12.494% | $45.7063 | $45.71 | $45.70 | $45.70 |
| Purchase #4 | $205.83 | 4.714% | $215.5328 | $215.53 | $215.55 | $215.50 |
| Purchase #5 | $54.58 | 10.854% | $60.5041 | $60.50 | $60.50 | $60.50 |
| Purchase #6 | $224.95 | 5.868% | $238.1501 | $238.15 | $238.15 | $238.20 |
| Purchase #7 | $21.72 | 5.694% | $22.9567 | $22.96 | $22.95 | $23.00 |
| 7 purchase totals = | $784.31 | $831.1146 | $831.12 | $831.15 | $831.20 | |