| 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 | $10.50 | 4.188% | $10.9397 | $10.94 | $10.95 | $10.90 |
| Purchase #2 | $104.78 | 11.412% | $116.7375 | $116.74 | $116.75 | $116.70 |
| Purchase #3 | $108.51 | 11.560% | $121.0538 | $121.05 | $121.05 | $121.10 |
| Purchase #4 | $192.27 | 8.117% | $207.8766 | $207.88 | $207.90 | $207.90 |
| Purchase #5 | $160.34 | 10.344% | $176.9256 | $176.93 | $176.95 | $176.90 |
| Purchase #6 | $69.48 | 7.495% | $74.6875 | $74.69 | $74.70 | $74.70 |
| Purchase #7 | $185.66 | 8.635% | $201.6917 | $201.69 | $201.70 | $201.70 |
| 7 purchase totals = | $831.54 | $909.9124 | $909.92 | $910.00 | $909.90 | |