| 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 | $222.35 | 3.337% | $229.7698 | $229.77 | $229.75 | $229.80 |
| Purchase #2 | $132.30 | 5.384% | $139.423 | $139.42 | $139.40 | $139.40 |
| Purchase #3 | $7.50 | 8.312% | $8.1234 | $8.12 | $8.10 | $8.10 |
| Purchase #4 | $119.71 | 8.635% | $130.047 | $130.05 | $130.05 | $130.00 |
| Purchase #5 | $102.69 | 10.353% | $113.3215 | $113.32 | $113.30 | $113.30 |
| Purchase #6 | $93.70 | 9.655% | $102.7467 | $102.75 | $102.75 | $102.70 |
| Purchase #7 | $59.69 | 10.325% | $65.853 | $65.85 | $65.85 | $65.90 |
| 7 purchase totals = | $737.94 | $789.2844 | $789.28 | $789.20 | $789.20 | |