| 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 | $122.89 | 5.502% | $129.6514 | $129.65 | $129.65 | $129.70 |
| Purchase #2 | $74.34 | 12.162% | $83.3812 | $83.38 | $83.40 | $83.40 |
| Purchase #3 | $27.40 | 3.614% | $28.3902 | $28.39 | $28.40 | $28.40 |
| Purchase #4 | $186.83 | 9.242% | $204.0968 | $204.10 | $204.10 | $204.10 |
| Purchase #5 | $78.87 | 8.830% | $85.8342 | $85.83 | $85.85 | $85.80 |
| Purchase #6 | $6.91 | 8.399% | $7.4904 | $7.49 | $7.50 | $7.50 |
| Purchase #7 | $100.47 | 5.693% | $106.1898 | $106.19 | $106.20 | $106.20 |
| 7 purchase totals = | $597.71 | $645.0340 | $645.03 | $645.10 | $645.10 | |