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 | $20.47 | 6.856% | $21.8734 | $21.87 | $21.85 | $21.90 |
Purchase #2 | $20.84 | 9.396% | $22.7981 | $22.80 | $22.80 | $22.80 |
Purchase #3 | $189.88 | 10.164% | $209.1794 | $209.18 | $209.20 | $209.20 |
Purchase #4 | $25.58 | 7.167% | $27.4133 | $27.41 | $27.40 | $27.40 |
Purchase #5 | $36.73 | 7.833% | $39.6071 | $39.61 | $39.60 | $39.60 |
Purchase #6 | $250.79 | 13.362% | $284.3006 | $284.30 | $284.30 | $284.30 |
Purchase #7 | $225.92 | 13.868% | $257.2506 | $257.25 | $257.25 | $257.30 |
7 purchase totals = | $770.21 | $862.4225 | $862.42 | $862.40 | $862.50 |