| 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 | $37.64 | 3.843% | $39.0865 | $39.09 | $39.10 | $39.10 |
| Purchase #2 | $79.95 | 4.652% | $83.6693 | $83.67 | $83.65 | $83.70 |
| Purchase #3 | $196.27 | 12.431% | $220.6683 | $220.67 | $220.65 | $220.70 |
| Purchase #4 | $50.41 | 10.863% | $55.886 | $55.89 | $55.90 | $55.90 |
| Purchase #5 | $115.47 | 5.840% | $122.2134 | $122.21 | $122.20 | $122.20 |
| Purchase #6 | $9.90 | 4.614% | $10.3568 | $10.36 | $10.35 | $10.40 |
| Purchase #7 | $194.95 | 9.440% | $213.3533 | $213.35 | $213.35 | $213.40 |
| 7 purchase totals = | $684.59 | $745.2336 | $745.24 | $745.20 | $745.40 | |