| 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 | $27.54 | 11.848% | $30.8029 | $30.80 | $30.80 | $30.80 |
| Purchase #2 | $18.67 | 3.183% | $19.2643 | $19.26 | $19.25 | $19.30 |
| Purchase #3 | $48.71 | 7.435% | $52.3316 | $52.33 | $52.35 | $52.30 |
| Purchase #4 | $77.95 | 7.147% | $83.5211 | $83.52 | $83.50 | $83.50 |
| Purchase #5 | $75.25 | 3.338% | $77.7618 | $77.76 | $77.75 | $77.80 |
| Purchase #6 | $55.41 | 12.564% | $62.3717 | $62.37 | $62.35 | $62.40 |
| Purchase #7 | $100.42 | 12.340% | $112.8118 | $112.81 | $112.80 | $112.80 |
| 7 purchase totals = | $403.95 | $438.8652 | $438.85 | $438.80 | $438.90 | |