| 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 | $193.94 | 3.188% | $200.1228 | $200.12 | $200.10 | $200.10 |
| Purchase #2 | $180.31 | 11.615% | $201.253 | $201.25 | $201.25 | $201.30 |
| Purchase #3 | $125.25 | 4.246% | $130.5681 | $130.57 | $130.55 | $130.60 |
| Purchase #4 | $105.86 | 9.593% | $116.0151 | $116.02 | $116.00 | $116.00 |
| Purchase #5 | $78.39 | 3.138% | $80.8499 | $80.85 | $80.85 | $80.80 |
| Purchase #6 | $19.39 | 3.318% | $20.0334 | $20.03 | $20.05 | $20.00 |
| Purchase #7 | $205.75 | 4.166% | $214.3215 | $214.32 | $214.30 | $214.30 |
| 7 purchase totals = | $908.89 | $963.1638 | $963.16 | $963.10 | $963.10 | |