| 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 | $185.53 | 11.257% | $206.4151 | $206.42 | $206.40 | $206.40 |
| Purchase #2 | $144.46 | 7.272% | $154.9651 | $154.97 | $154.95 | $155.00 |
| Purchase #3 | $205.77 | 9.869% | $226.0774 | $226.08 | $226.10 | $226.10 |
| Purchase #4 | $99.87 | 9.822% | $109.6792 | $109.68 | $109.70 | $109.70 |
| Purchase #5 | $16.68 | 11.293% | $18.5637 | $18.56 | $18.55 | $18.60 |
| Purchase #6 | $71.43 | 4.833% | $74.8822 | $74.88 | $74.90 | $74.90 |
| Purchase #7 | $87.97 | 13.238% | $99.6155 | $99.62 | $99.60 | $99.60 |
| 7 purchase totals = | $811.71 | $890.1982 | $890.21 | $890.20 | $890.30 | |