| 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 | $122.49 | 12.375% | $137.6481 | $137.65 | $137.65 | $137.60 |
| Purchase #2 | $67.52 | 11.504% | $75.2875 | $75.29 | $75.30 | $75.30 |
| Purchase #3 | $197.81 | 8.294% | $214.2164 | $214.22 | $214.20 | $214.20 |
| Purchase #4 | $42.29 | 9.626% | $46.3608 | $46.36 | $46.35 | $46.40 |
| Purchase #5 | $249.77 | 4.806% | $261.7739 | $261.77 | $261.75 | $261.80 |
| Purchase #6 | $82.74 | 8.333% | $89.6347 | $89.63 | $89.65 | $89.60 |
| Purchase #7 | $70.87 | 13.657% | $80.5487 | $80.55 | $80.55 | $80.50 |
| 7 purchase totals = | $833.49 | $905.4701 | $905.47 | $905.45 | $905.40 | |