| 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 | $19.97 | 7.418% | $21.4514 | $21.45 | $21.45 | $21.50 |
| Purchase #2 | $183.33 | 7.102% | $196.3501 | $196.35 | $196.35 | $196.40 |
| Purchase #3 | $112.42 | 6.652% | $119.8982 | $119.90 | $119.90 | $119.90 |
| Purchase #4 | $90.40 | 7.791% | $97.4431 | $97.44 | $97.45 | $97.40 |
| Purchase #5 | $93.30 | 6.257% | $99.1378 | $99.14 | $99.15 | $99.10 |
| Purchase #6 | $219.77 | 7.381% | $235.9912 | $235.99 | $236.00 | $236.00 |
| Purchase #7 | $67.96 | 13.828% | $77.3575 | $77.36 | $77.35 | $77.40 |
| 7 purchase totals = | $787.15 | $847.6293 | $847.63 | $847.65 | $847.70 | |