| 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 | $102.50 | 4.555% | $107.1689 | $107.17 | $107.15 | $107.20 |
| Purchase #2 | $37.76 | 9.808% | $41.4635 | $41.46 | $41.45 | $41.50 |
| Purchase #3 | $129.36 | 9.828% | $142.0735 | $142.07 | $142.05 | $142.10 |
| Purchase #4 | $176.89 | 13.454% | $200.6888 | $200.69 | $200.70 | $200.70 |
| Purchase #5 | $142.46 | 3.392% | $147.2922 | $147.29 | $147.30 | $147.30 |
| Purchase #6 | $28.35 | 6.207% | $30.1097 | $30.11 | $30.10 | $30.10 |
| Purchase #7 | $89.38 | 4.342% | $93.2609 | $93.26 | $93.25 | $93.30 |
| 7 purchase totals = | $706.70 | $762.0575 | $762.05 | $762.00 | $762.20 | |