| 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 | $137.84 | 9.461% | $150.881 | $150.88 | $150.90 | $150.90 |
| Purchase #2 | $126.57 | 9.801% | $138.9751 | $138.98 | $139.00 | $139.00 |
| Purchase #3 | $187.95 | 11.431% | $209.4346 | $209.43 | $209.45 | $209.40 |
| Purchase #4 | $38.67 | 4.464% | $40.3962 | $40.40 | $40.40 | $40.40 |
| Purchase #5 | $116.86 | 13.684% | $132.8511 | $132.85 | $132.85 | $132.90 |
| Purchase #6 | $242.89 | 7.613% | $261.3812 | $261.38 | $261.40 | $261.40 |
| Purchase #7 | $208.26 | 3.613% | $215.7844 | $215.78 | $215.80 | $215.80 |
| 7 purchase totals = | $1,059.04 | $1,149.7036 | $1,149.70 | $1,149.80 | $1,149.80 | |