| 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 | $29.36 | 4.372% | $30.6436 | $30.64 | $30.65 | $30.60 |
| Purchase #2 | $126.59 | 13.129% | $143.21 | $143.21 | $143.20 | $143.20 |
| Purchase #3 | $7.37 | 11.828% | $8.2417 | $8.24 | $8.25 | $8.20 |
| Purchase #4 | $106.79 | 5.734% | $112.9133 | $112.91 | $112.90 | $112.90 |
| Purchase #5 | $119.65 | 8.474% | $129.7891 | $129.79 | $129.80 | $129.80 |
| Purchase #6 | $237.50 | 11.218% | $264.1428 | $264.14 | $264.15 | $264.10 |
| Purchase #7 | $133.64 | 7.429% | $143.5681 | $143.57 | $143.55 | $143.60 |
| 7 purchase totals = | $760.90 | $832.5086 | $832.50 | $832.50 | $832.40 | |