| 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 | $20.41 | 4.218% | $21.2709 | $21.27 | $21.25 | $21.30 |
| Purchase #2 | $81.30 | 9.638% | $89.1357 | $89.14 | $89.15 | $89.10 |
| Purchase #3 | $200.53 | 3.169% | $206.8848 | $206.88 | $206.90 | $206.90 |
| Purchase #4 | $8.61 | 7.483% | $9.2543 | $9.25 | $9.25 | $9.30 |
| Purchase #5 | $92.69 | 8.617% | $100.6771 | $100.68 | $100.70 | $100.70 |
| Purchase #6 | $214.62 | 5.565% | $226.5636 | $226.56 | $226.55 | $226.60 |
| Purchase #7 | $136.49 | 13.265% | $154.5954 | $154.60 | $154.60 | $154.60 |
| 7 purchase totals = | $754.65 | $808.3818 | $808.38 | $808.40 | $808.50 | |