| 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 | $15.86 | 12.778% | $17.8866 | $17.89 | $17.90 | $17.90 |
| Purchase #2 | $196.99 | 9.378% | $215.4637 | $215.46 | $215.45 | $215.50 |
| Purchase #3 | $58.93 | 13.220% | $66.7205 | $66.72 | $66.70 | $66.70 |
| Purchase #4 | $43.61 | 9.161% | $47.6051 | $47.61 | $47.60 | $47.60 |
| Purchase #5 | $59.39 | 8.311% | $64.3259 | $64.33 | $64.35 | $64.30 |
| Purchase #6 | $147.48 | 10.522% | $162.9978 | $163.00 | $163.00 | $163.00 |
| Purchase #7 | $63.78 | 10.808% | $70.6733 | $70.67 | $70.65 | $70.70 |
| 7 purchase totals = | $586.04 | $645.6729 | $645.68 | $645.65 | $645.70 | |