| 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 | $90.72 | 9.249% | $99.1107 | $99.11 | $99.10 | $99.10 |
| Purchase #2 | $46.76 | 11.230% | $52.0111 | $52.01 | $52.00 | $52.00 |
| Purchase #3 | $15.75 | 5.501% | $16.6164 | $16.62 | $16.60 | $16.60 |
| Purchase #4 | $147.66 | 10.610% | $163.3267 | $163.33 | $163.35 | $163.30 |
| Purchase #5 | $69.40 | 12.507% | $78.0799 | $78.08 | $78.10 | $78.10 |
| Purchase #6 | $106.39 | 8.761% | $115.7108 | $115.71 | $115.70 | $115.70 |
| Purchase #7 | $170.78 | 12.271% | $191.7364 | $191.74 | $191.75 | $191.70 |
| 7 purchase totals = | $647.46 | $716.5920 | $716.60 | $716.60 | $716.50 | |