| 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 | $130.70 | 4.798% | $136.971 | $136.97 | $136.95 | $137.00 |
| Purchase #2 | $137.75 | 7.491% | $148.0689 | $148.07 | $148.05 | $148.10 |
| Purchase #3 | $185.36 | 12.539% | $208.6023 | $208.60 | $208.60 | $208.60 |
| Purchase #4 | $24.25 | 5.426% | $25.5658 | $25.57 | $25.55 | $25.60 |
| Purchase #5 | $194.58 | 11.615% | $217.1805 | $217.18 | $217.20 | $217.20 |
| Purchase #6 | $116.67 | 8.726% | $126.8506 | $126.85 | $126.85 | $126.90 |
| Purchase #7 | $113.97 | 11.641% | $127.2372 | $127.24 | $127.25 | $127.20 |
| 7 purchase totals = | $903.28 | $990.4763 | $990.48 | $990.45 | $990.60 | |