| 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 | $183.82 | 3.564% | $190.3713 | $190.37 | $190.35 | $190.40 |
| Purchase #2 | $230.30 | 12.622% | $259.3685 | $259.37 | $259.35 | $259.40 |
| Purchase #3 | $134.61 | 11.312% | $149.8371 | $149.84 | $149.85 | $149.80 |
| Purchase #4 | $80.90 | 7.517% | $86.9813 | $86.98 | $87.00 | $87.00 |
| Purchase #5 | $139.64 | 10.330% | $154.0648 | $154.06 | $154.05 | $154.10 |
| Purchase #6 | $89.75 | 10.232% | $98.9332 | $98.93 | $98.95 | $98.90 |
| Purchase #7 | $48.47 | 9.522% | $53.0853 | $53.09 | $53.10 | $53.10 |
| 7 purchase totals = | $907.49 | $992.6415 | $992.64 | $992.65 | $992.70 | |