| 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 | $8.51 | 3.734% | $8.8278 | $8.83 | $8.85 | $8.80 |
| Purchase #2 | $112.81 | 7.825% | $121.6374 | $121.64 | $121.65 | $121.60 |
| Purchase #3 | $114.81 | 3.297% | $118.5953 | $118.60 | $118.60 | $118.60 |
| Purchase #4 | $78.41 | 5.451% | $82.6841 | $82.68 | $82.70 | $82.70 |
| Purchase #5 | $132.97 | 11.362% | $148.0781 | $148.08 | $148.10 | $148.10 |
| Purchase #6 | $6.79 | 13.509% | $7.7073 | $7.71 | $7.70 | $7.70 |
| Purchase #7 | $112.69 | 10.549% | $124.5777 | $124.58 | $124.60 | $124.60 |
| 7 purchase totals = | $566.99 | $612.1077 | $612.12 | $612.20 | $612.10 | |