| 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 | $222.89 | 13.456% | $252.8821 | $252.88 | $252.90 | $252.90 |
| Purchase #2 | $121.64 | 3.192% | $125.5227 | $125.52 | $125.50 | $125.50 |
| Purchase #3 | $27.89 | 5.603% | $29.4527 | $29.45 | $29.45 | $29.50 |
| Purchase #4 | $98.37 | 10.553% | $108.751 | $108.75 | $108.75 | $108.80 |
| Purchase #5 | $80.94 | 12.720% | $91.2356 | $91.24 | $91.25 | $91.20 |
| Purchase #6 | $98.43 | 5.792% | $104.1311 | $104.13 | $104.15 | $104.10 |
| Purchase #7 | $107.40 | 8.301% | $116.3153 | $116.32 | $116.30 | $116.30 |
| 7 purchase totals = | $757.56 | $828.2905 | $828.29 | $828.30 | $828.30 | |