| 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 | $27.54 | 11.384% | $30.6752 | $30.68 | $30.70 | $30.70 |
| Purchase #2 | $9.86 | 11.433% | $10.9873 | $10.99 | $11.00 | $11.00 |
| Purchase #3 | $104.25 | 11.335% | $116.0667 | $116.07 | $116.05 | $116.10 |
| Purchase #4 | $179.97 | 9.750% | $197.5171 | $197.52 | $197.50 | $197.50 |
| Purchase #5 | $11.93 | 6.450% | $12.6995 | $12.70 | $12.70 | $12.70 |
| Purchase #6 | $66.45 | 5.161% | $69.8795 | $69.88 | $69.90 | $69.90 |
| Purchase #7 | $194.55 | 6.589% | $207.3689 | $207.37 | $207.35 | $207.40 |
| 7 purchase totals = | $594.55 | $645.1942 | $645.21 | $645.20 | $645.30 | |