| 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 | $14.54 | 10.872% | $16.1208 | $16.12 | $16.10 | $16.10 |
| Purchase #2 | $236.80 | 10.713% | $262.1684 | $262.17 | $262.15 | $262.20 |
| Purchase #3 | $30.74 | 3.330% | $31.7636 | $31.76 | $31.75 | $31.80 |
| Purchase #4 | $105.30 | 3.574% | $109.0634 | $109.06 | $109.05 | $109.10 |
| Purchase #5 | $99.49 | 6.729% | $106.1847 | $106.18 | $106.20 | $106.20 |
| Purchase #6 | $10.42 | 8.573% | $11.3133 | $11.31 | $11.30 | $11.30 |
| Purchase #7 | $245.62 | 11.712% | $274.387 | $274.39 | $274.40 | $274.40 |
| 7 purchase totals = | $742.91 | $811.0012 | $810.99 | $810.95 | $811.10 | |