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 | $20.43 | 3.233% | $21.0905 | $21.09 | $21.10 | $21.10 |
Purchase #2 | $180.66 | 4.872% | $189.4618 | $189.46 | $189.45 | $189.50 |
Purchase #3 | $93.79 | 10.237% | $103.3913 | $103.39 | $103.40 | $103.40 |
Purchase #4 | $166.77 | 13.311% | $188.9688 | $188.97 | $188.95 | $189.00 |
Purchase #5 | $27.49 | 5.174% | $28.9123 | $28.91 | $28.90 | $28.90 |
Purchase #6 | $71.70 | 3.322% | $74.0819 | $74.08 | $74.10 | $74.10 |
Purchase #7 | $30.32 | 5.270% | $31.9179 | $31.92 | $31.90 | $31.90 |
7 purchase totals = | $591.16 | $637.8245 | $637.82 | $637.80 | $637.90 |