| 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 | $127.53 | 10.110% | $140.4233 | $140.42 | $140.40 | $140.40 |
| Purchase #2 | $20.28 | 5.626% | $21.421 | $21.42 | $21.40 | $21.40 |
| Purchase #3 | $126.25 | 8.284% | $136.7086 | $136.71 | $136.70 | $136.70 |
| Purchase #4 | $239.77 | 5.167% | $252.1589 | $252.16 | $252.15 | $252.20 |
| Purchase #5 | $43.37 | 11.291% | $48.2669 | $48.27 | $48.25 | $48.30 |
| Purchase #6 | $107.80 | 10.545% | $119.1675 | $119.17 | $119.15 | $119.20 |
| Purchase #7 | $172.35 | 12.708% | $194.2522 | $194.25 | $194.25 | $194.30 |
| 7 purchase totals = | $837.35 | $912.3984 | $912.40 | $912.30 | $912.50 | |