| 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 | $170.47 | 11.594% | $190.2343 | $190.23 | $190.25 | $190.20 |
| Purchase #2 | $15.74 | 4.288% | $16.4149 | $16.41 | $16.40 | $16.40 |
| Purchase #3 | $221.47 | 6.622% | $236.1357 | $236.14 | $236.15 | $236.10 |
| Purchase #4 | $107.61 | 7.259% | $115.4214 | $115.42 | $115.40 | $115.40 |
| Purchase #5 | $44.56 | 4.539% | $46.5826 | $46.58 | $46.60 | $46.60 |
| Purchase #6 | $6.82 | 5.609% | $7.2025 | $7.20 | $7.20 | $7.20 |
| Purchase #7 | $225.37 | 7.704% | $242.7325 | $242.73 | $242.75 | $242.70 |
| 7 purchase totals = | $792.04 | $854.7239 | $854.71 | $854.75 | $854.60 | |