| 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 | $105.38 | 4.455% | $110.0747 | $110.07 | $110.05 | $110.10 |
| Purchase #2 | $17.32 | 9.222% | $18.9173 | $18.92 | $18.90 | $18.90 |
| Purchase #3 | $93.86 | 7.232% | $100.648 | $100.65 | $100.65 | $100.60 |
| Purchase #4 | $67.45 | 13.782% | $76.746 | $76.75 | $76.75 | $76.70 |
| Purchase #5 | $176.60 | 8.820% | $192.1761 | $192.18 | $192.20 | $192.20 |
| Purchase #6 | $9.68 | 4.135% | $10.0803 | $10.08 | $10.10 | $10.10 |
| Purchase #7 | $205.40 | 11.722% | $229.477 | $229.48 | $229.50 | $229.50 |
| 7 purchase totals = | $675.69 | $738.1194 | $738.13 | $738.15 | $738.10 | |