| 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 | $129.59 | 5.448% | $136.6501 | $136.65 | $136.65 | $136.70 |
| Purchase #2 | $27.51 | 12.242% | $30.8778 | $30.88 | $30.90 | $30.90 |
| Purchase #3 | $118.66 | 3.753% | $123.1133 | $123.11 | $123.10 | $123.10 |
| Purchase #4 | $24.47 | 10.224% | $26.9718 | $26.97 | $26.95 | $27.00 |
| Purchase #5 | $197.50 | 6.377% | $210.0946 | $210.09 | $210.10 | $210.10 |
| Purchase #6 | $59.38 | 9.203% | $64.8447 | $64.84 | $64.85 | $64.80 |
| Purchase #7 | $44.70 | 12.317% | $50.2057 | $50.21 | $50.20 | $50.20 |
| 7 purchase totals = | $601.81 | $642.7580 | $642.75 | $642.75 | $642.80 | |