| 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 | $19.88 | 7.807% | $21.432 | $21.43 | $21.45 | $21.40 |
| Purchase #2 | $77.96 | 3.593% | $80.7611 | $80.76 | $80.75 | $80.80 |
| Purchase #3 | $125.86 | 13.437% | $142.7718 | $142.77 | $142.75 | $142.80 |
| Purchase #4 | $60.37 | 10.652% | $66.8006 | $66.80 | $66.80 | $66.80 |
| Purchase #5 | $190.39 | 13.314% | $215.7385 | $215.74 | $215.75 | $215.70 |
| Purchase #6 | $27.87 | 8.114% | $30.1314 | $30.13 | $30.15 | $30.10 |
| Purchase #7 | $59.50 | 4.222% | $62.0121 | $62.01 | $62.00 | $62.00 |
| 7 purchase totals = | $561.83 | $619.6475 | $619.64 | $619.65 | $619.60 | |