| 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 | $97.76 | 9.575% | $107.1205 | $107.12 | $107.10 | $107.10 |
| Purchase #2 | $10.56 | 6.790% | $11.277 | $11.28 | $11.30 | $11.30 |
| Purchase #3 | $217.56 | 4.639% | $227.6526 | $227.65 | $227.65 | $227.70 |
| Purchase #4 | $104.32 | 5.536% | $110.0952 | $110.10 | $110.10 | $110.10 |
| Purchase #5 | $171.54 | 9.770% | $188.2995 | $188.30 | $188.30 | $188.30 |
| Purchase #6 | $47.25 | 4.851% | $49.5421 | $49.54 | $49.55 | $49.50 |
| Purchase #7 | $225.68 | 12.774% | $254.5084 | $254.51 | $254.50 | $254.50 |
| 7 purchase totals = | $874.67 | $948.4953 | $948.50 | $948.50 | $948.50 | |