| 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 | $121.52 | 8.178% | $131.4579 | $131.46 | $131.45 | $131.50 |
| Purchase #2 | $205.30 | 3.837% | $213.1774 | $213.18 | $213.20 | $213.20 |
| Purchase #3 | $37.46 | 7.563% | $40.2931 | $40.29 | $40.30 | $40.30 |
| Purchase #4 | $97.87 | 5.384% | $103.1393 | $103.14 | $103.15 | $103.10 |
| Purchase #5 | $109.42 | 10.735% | $121.1662 | $121.17 | $121.15 | $121.20 |
| Purchase #6 | $136.26 | 12.362% | $153.1045 | $153.10 | $153.10 | $153.10 |
| Purchase #7 | $159.65 | 5.455% | $168.3589 | $168.36 | $168.35 | $168.40 |
| 7 purchase totals = | $867.48 | $930.6973 | $930.70 | $930.70 | $930.80 | |