| 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 | $115.38 | 11.351% | $128.4768 | $128.48 | $128.50 | $128.50 |
| Purchase #2 | $51.35 | 7.176% | $55.0349 | $55.03 | $55.05 | $55.00 |
| Purchase #3 | $113.82 | 9.798% | $124.9721 | $124.97 | $124.95 | $125.00 |
| Purchase #4 | $38.72 | 3.763% | $40.177 | $40.18 | $40.20 | $40.20 |
| Purchase #5 | $203.34 | 12.324% | $228.3996 | $228.40 | $228.40 | $228.40 |
| Purchase #6 | $43.98 | 11.176% | $48.8952 | $48.90 | $48.90 | $48.90 |
| Purchase #7 | $195.87 | 13.681% | $222.667 | $222.67 | $222.65 | $222.70 |
| 7 purchase totals = | $762.46 | $848.6226 | $848.63 | $848.65 | $848.70 | |