| 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 | $9.66 | 3.738% | $10.0211 | $10.02 | $10.00 | $10.00 |
| Purchase #2 | $100.75 | 5.389% | $106.1794 | $106.18 | $106.20 | $106.20 |
| Purchase #3 | $55.92 | 3.582% | $57.9231 | $57.92 | $57.90 | $57.90 |
| Purchase #4 | $12.41 | 4.475% | $12.9653 | $12.97 | $12.95 | $13.00 |
| Purchase #5 | $138.39 | 11.450% | $154.2357 | $154.24 | $154.25 | $154.20 |
| Purchase #6 | $59.93 | 13.451% | $67.9912 | $67.99 | $68.00 | $68.00 |
| Purchase #7 | $31.42 | 13.474% | $35.6535 | $35.65 | $35.65 | $35.70 |
| 7 purchase totals = | $408.48 | $444.9693 | $444.97 | $444.95 | $445.00 | |