| 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 | $9.96 | 3.230% | $10.2817 | $10.28 | $10.30 | $10.30 |
| Purchase #2 | $68.82 | 4.598% | $71.9843 | $71.98 | $72.00 | $72.00 |
| Purchase #3 | $19.71 | 13.846% | $22.439 | $22.44 | $22.45 | $22.40 |
| Purchase #4 | $207.78 | 8.655% | $225.7634 | $225.76 | $225.75 | $225.80 |
| Purchase #5 | $28.42 | 13.638% | $32.2959 | $32.30 | $32.30 | $32.30 |
| Purchase #6 | $90.48 | 7.544% | $97.3058 | $97.31 | $97.30 | $97.30 |
| Purchase #7 | $82.74 | 4.776% | $86.6917 | $86.69 | $86.70 | $86.70 |
| 7 purchase totals = | $507.91 | $546.7618 | $546.76 | $546.80 | $546.80 | |