| 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 | $83.59 | 3.656% | $86.6461 | $86.65 | $86.65 | $86.60 |
| Purchase #2 | $115.88 | 12.267% | $130.095 | $130.10 | $130.10 | $130.10 |
| Purchase #3 | $108.33 | 13.777% | $123.2546 | $123.25 | $123.25 | $123.30 |
| Purchase #4 | $106.66 | 13.743% | $121.3183 | $121.32 | $121.30 | $121.30 |
| Purchase #5 | $9.30 | 6.426% | $9.8976 | $9.90 | $9.90 | $9.90 |
| Purchase #6 | $151.95 | 12.451% | $170.8693 | $170.87 | $170.85 | $170.90 |
| Purchase #7 | $26.36 | 9.628% | $28.8979 | $28.90 | $28.90 | $28.90 |
| 7 purchase totals = | $602.07 | $670.9788 | $670.99 | $670.95 | $671.00 | |