| 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 | $13.64 | 9.107% | $14.8822 | $14.88 | $14.90 | $14.90 |
| Purchase #2 | $201.88 | 6.405% | $214.8104 | $214.81 | $214.80 | $214.80 |
| Purchase #3 | $108.72 | 4.749% | $113.8831 | $113.88 | $113.90 | $113.90 |
| Purchase #4 | $121.70 | 10.799% | $134.8424 | $134.84 | $134.85 | $134.80 |
| Purchase #5 | $97.69 | 4.484% | $102.0704 | $102.07 | $102.05 | $102.10 |
| Purchase #6 | $24.78 | 9.694% | $27.1822 | $27.18 | $27.20 | $27.20 |
| Purchase #7 | $10.28 | 13.846% | $11.7034 | $11.70 | $11.70 | $11.70 |
| 7 purchase totals = | $578.69 | $619.3741 | $619.36 | $619.40 | $619.40 | |