| 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 | $38.61 | 4.323% | $40.2791 | $40.28 | $40.30 | $40.30 |
| Purchase #2 | $28.49 | 8.192% | $30.8239 | $30.82 | $30.80 | $30.80 |
| Purchase #3 | $211.91 | 4.394% | $221.2213 | $221.22 | $221.20 | $221.20 |
| Purchase #4 | $143.38 | 11.135% | $159.3454 | $159.35 | $159.35 | $159.30 |
| Purchase #5 | $26.96 | 6.476% | $28.7059 | $28.71 | $28.70 | $28.70 |
| Purchase #6 | $160.65 | 13.709% | $182.6735 | $182.67 | $182.65 | $182.70 |
| Purchase #7 | $23.57 | 5.228% | $24.8022 | $24.80 | $24.80 | $24.80 |
| 7 purchase totals = | $633.57 | $687.8513 | $687.85 | $687.80 | $687.80 | |