| 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 | $19.68 | 8.221% | $21.2979 | $21.30 | $21.30 | $21.30 |
| Purchase #2 | $240.26 | 3.321% | $248.239 | $248.24 | $248.25 | $248.20 |
| Purchase #3 | $223.96 | 5.316% | $235.8657 | $235.87 | $235.85 | $235.90 |
| Purchase #4 | $30.84 | 10.180% | $33.9795 | $33.98 | $34.00 | $34.00 |
| Purchase #5 | $20.29 | 7.548% | $21.8215 | $21.82 | $21.80 | $21.80 |
| Purchase #6 | $148.79 | 6.410% | $158.3274 | $158.33 | $158.35 | $158.30 |
| Purchase #7 | $94.64 | 10.296% | $104.3841 | $104.38 | $104.40 | $104.40 |
| 7 purchase totals = | $778.46 | $823.9151 | $823.92 | $823.95 | $823.90 | |