| 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 | $56.92 | 13.870% | $64.8148 | $64.81 | $64.80 | $64.80 |
| Purchase #2 | $12.62 | 9.613% | $13.8332 | $13.83 | $13.85 | $13.80 |
| Purchase #3 | $133.58 | 5.648% | $141.1246 | $141.12 | $141.10 | $141.10 |
| Purchase #4 | $63.45 | 7.809% | $68.4048 | $68.40 | $68.40 | $68.40 |
| Purchase #5 | $190.39 | 13.409% | $215.9194 | $215.92 | $215.90 | $215.90 |
| Purchase #6 | $227.31 | 3.447% | $235.1454 | $235.15 | $235.15 | $235.10 |
| Purchase #7 | $167.67 | 13.594% | $190.4631 | $190.46 | $190.45 | $190.50 |
| 7 purchase totals = | $851.94 | $929.7053 | $929.69 | $929.65 | $929.60 | |