| 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 | $143.66 | 13.563% | $163.1446 | $163.14 | $163.15 | $163.10 |
| Purchase #2 | $228.31 | 6.211% | $242.4903 | $242.49 | $242.50 | $242.50 |
| Purchase #3 | $126.87 | 10.526% | $140.2243 | $140.22 | $140.20 | $140.20 |
| Purchase #4 | $93.76 | 11.608% | $104.6437 | $104.64 | $104.65 | $104.60 |
| Purchase #5 | $145.54 | 11.823% | $162.7472 | $162.75 | $162.75 | $162.70 |
| Purchase #6 | $16.58 | 10.381% | $18.3012 | $18.30 | $18.30 | $18.30 |
| Purchase #7 | $102.83 | 4.371% | $107.3247 | $107.32 | $107.30 | $107.30 |
| 7 purchase totals = | $857.55 | $938.8760 | $938.86 | $938.85 | $938.70 | |