| 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 | $19.28 | 9.348% | $21.0823 | $21.08 | $21.10 | $21.10 |
| Purchase #2 | $217.59 | 7.370% | $233.6264 | $233.63 | $233.65 | $233.60 |
| Purchase #3 | $126.98 | 3.757% | $131.7506 | $131.75 | $131.75 | $131.80 |
| Purchase #4 | $87.76 | 12.425% | $98.6642 | $98.66 | $98.65 | $98.70 |
| Purchase #5 | $165.54 | 4.605% | $173.1631 | $173.16 | $173.15 | $173.20 |
| Purchase #6 | $100.48 | 12.701% | $113.242 | $113.24 | $113.25 | $113.20 |
| Purchase #7 | $76.82 | 12.807% | $86.6583 | $86.66 | $86.65 | $86.70 |
| 7 purchase totals = | $794.45 | $858.1869 | $858.18 | $858.20 | $858.30 | |