| 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 | $130.83 | 12.256% | $146.8645 | $146.86 | $146.85 | $146.90 |
| Purchase #2 | $9.42 | 4.790% | $9.8712 | $9.87 | $9.85 | $9.90 |
| Purchase #3 | $140.82 | 13.412% | $159.7068 | $159.71 | $159.70 | $159.70 |
| Purchase #4 | $44.96 | 7.253% | $48.2209 | $48.22 | $48.20 | $48.20 |
| Purchase #5 | $71.39 | 3.445% | $73.8494 | $73.85 | $73.85 | $73.80 |
| Purchase #6 | $173.32 | 8.863% | $188.6814 | $188.68 | $188.70 | $188.70 |
| Purchase #7 | $71.33 | 13.478% | $80.9439 | $80.94 | $80.95 | $80.90 |
| 7 purchase totals = | $642.07 | $708.1381 | $708.13 | $708.10 | $708.10 | |