| 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 | $106.74 | 4.425% | $111.4632 | $111.46 | $111.45 | $111.50 |
| Purchase #2 | $211.82 | 10.609% | $234.292 | $234.29 | $234.30 | $234.30 |
| Purchase #3 | $156.36 | 9.445% | $171.1282 | $171.13 | $171.15 | $171.10 |
| Purchase #4 | $25.78 | 7.418% | $27.6924 | $27.69 | $27.70 | $27.70 |
| Purchase #5 | $77.88 | 3.238% | $80.4018 | $80.40 | $80.40 | $80.40 |
| Purchase #6 | $236.80 | 10.353% | $261.3159 | $261.32 | $261.30 | $261.30 |
| Purchase #7 | $87.39 | 6.800% | $93.3325 | $93.33 | $93.35 | $93.30 |
| 7 purchase totals = | $902.77 | $979.6260 | $979.62 | $979.65 | $979.60 | |