| 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 | $166.78 | 12.754% | $188.0511 | $188.05 | $188.05 | $188.10 |
| Purchase #2 | $11.45 | 12.769% | $12.9121 | $12.91 | $12.90 | $12.90 |
| Purchase #3 | $129.42 | 12.860% | $146.0634 | $146.06 | $146.05 | $146.10 |
| Purchase #4 | $235.66 | 10.865% | $261.2645 | $261.26 | $261.25 | $261.30 |
| Purchase #5 | $207.37 | 7.638% | $223.2089 | $223.21 | $223.20 | $223.20 |
| Purchase #6 | $136.89 | 9.652% | $150.1026 | $150.10 | $150.10 | $150.10 |
| Purchase #7 | $112.44 | 11.773% | $125.6776 | $125.68 | $125.70 | $125.70 |
| 7 purchase totals = | $1,000.01 | $1,107.2802 | $1,107.27 | $1,107.25 | $1,107.40 | |