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 | $28.80 | 4.388% | $30.0637 | $30.06 | $30.05 | $30.10 |
Purchase #2 | $13.46 | 6.700% | $14.3618 | $14.36 | $14.35 | $14.40 |
Purchase #3 | $77.32 | 11.295% | $86.0533 | $86.05 | $86.05 | $86.10 |
Purchase #4 | $224.64 | 7.708% | $241.9553 | $241.96 | $241.95 | $242.00 |
Purchase #5 | $54.60 | 7.339% | $58.6071 | $58.61 | $58.60 | $58.60 |
Purchase #6 | $146.42 | 9.730% | $160.6667 | $160.67 | $160.65 | $160.70 |
Purchase #7 | $93.46 | 12.470% | $105.1145 | $105.11 | $105.10 | $105.10 |
7 purchase totals = | $638.70 | $696.8224 | $696.82 | $696.75 | $697.00 |