| 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 | $107.70 | 3.161% | $111.1044 | $111.10 | $111.10 | $111.10 |
| Purchase #2 | $14.63 | 6.416% | $15.5687 | $15.57 | $15.55 | $15.60 |
| Purchase #3 | $164.44 | 5.681% | $173.7818 | $173.78 | $173.80 | $173.80 |
| Purchase #4 | $13.36 | 6.355% | $14.209 | $14.21 | $14.20 | $14.20 |
| Purchase #5 | $18.69 | 11.808% | $20.8969 | $20.90 | $20.90 | $20.90 |
| Purchase #6 | $215.61 | 5.403% | $227.2594 | $227.26 | $227.25 | $227.30 |
| Purchase #7 | $16.50 | 7.634% | $17.7596 | $17.76 | $17.75 | $17.80 |
| 7 purchase totals = | $550.93 | $580.5798 | $580.58 | $580.55 | $580.70 | |