| 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 | $21.27 | 5.309% | $22.3992 | $22.40 | $22.40 | $22.40 |
| Purchase #2 | $78.51 | 9.780% | $86.1883 | $86.19 | $86.20 | $86.20 |
| Purchase #3 | $137.65 | 12.167% | $154.3979 | $154.40 | $154.40 | $154.40 |
| Purchase #4 | $193.40 | 13.798% | $220.0853 | $220.09 | $220.10 | $220.10 |
| Purchase #5 | $38.36 | 8.688% | $41.6927 | $41.69 | $41.70 | $41.70 |
| Purchase #6 | $191.38 | 12.316% | $214.9504 | $214.95 | $214.95 | $215.00 |
| Purchase #7 | $111.84 | 12.559% | $125.886 | $125.89 | $125.90 | $125.90 |
| 7 purchase totals = | $772.41 | $865.5998 | $865.61 | $865.65 | $865.70 | |