| 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 | $99.99 | 4.439% | $104.4286 | $104.43 | $104.45 | $104.40 |
| Purchase #2 | $175.34 | 12.285% | $196.8805 | $196.88 | $196.90 | $196.90 |
| Purchase #3 | $148.68 | 13.470% | $168.7072 | $168.71 | $168.70 | $168.70 |
| Purchase #4 | $101.70 | 12.548% | $114.4613 | $114.46 | $114.45 | $114.50 |
| Purchase #5 | $200.59 | 6.297% | $213.2212 | $213.22 | $213.20 | $213.20 |
| Purchase #6 | $88.60 | 5.349% | $93.3392 | $93.34 | $93.35 | $93.30 |
| Purchase #7 | $23.49 | 5.381% | $24.754 | $24.75 | $24.75 | $24.80 |
| 7 purchase totals = | $838.39 | $915.7920 | $915.79 | $915.80 | $915.80 | |