| 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 | $167.28 | 3.292% | $172.7869 | $172.79 | $172.80 | $172.80 |
| Purchase #2 | $25.40 | 11.196% | $28.2438 | $28.24 | $28.25 | $28.20 |
| Purchase #3 | $90.61 | 10.714% | $100.318 | $100.32 | $100.30 | $100.30 |
| Purchase #4 | $219.82 | 4.374% | $229.4349 | $229.43 | $229.45 | $229.40 |
| Purchase #5 | $81.43 | 3.691% | $84.4356 | $84.44 | $84.45 | $84.40 |
| Purchase #6 | $186.76 | 8.341% | $202.3377 | $202.34 | $202.35 | $202.30 |
| Purchase #7 | $107.85 | 5.599% | $113.8885 | $113.89 | $113.90 | $113.90 |
| 7 purchase totals = | $879.15 | $931.4454 | $931.45 | $931.50 | $931.30 | |