| 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 | $45.69 | 4.435% | $47.7164 | $47.72 | $47.70 | $47.70 |
| Purchase #2 | $143.93 | 5.525% | $151.8821 | $151.88 | $151.90 | $151.90 |
| Purchase #3 | $19.71 | 5.552% | $20.8043 | $20.80 | $20.80 | $20.80 |
| Purchase #4 | $35.48 | 7.636% | $38.1893 | $38.19 | $38.20 | $38.20 |
| Purchase #5 | $207.39 | 11.659% | $231.5696 | $231.57 | $231.55 | $231.60 |
| Purchase #6 | $155.75 | 13.625% | $176.9709 | $176.97 | $176.95 | $177.00 |
| Purchase #7 | $205.84 | 8.325% | $222.9762 | $222.98 | $223.00 | $223.00 |
| 7 purchase totals = | $813.79 | $890.1088 | $890.11 | $890.10 | $890.20 | |