| 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 | $82.94 | 8.594% | $90.0679 | $90.07 | $90.05 | $90.10 |
| Purchase #2 | $155.74 | 3.539% | $161.2516 | $161.25 | $161.25 | $161.30 |
| Purchase #3 | $11.51 | 12.826% | $12.9863 | $12.99 | $13.00 | $13.00 |
| Purchase #4 | $138.44 | 12.621% | $155.9125 | $155.91 | $155.90 | $155.90 |
| Purchase #5 | $225.48 | 10.684% | $249.5703 | $249.57 | $249.55 | $249.60 |
| Purchase #6 | $17.31 | 3.249% | $17.8724 | $17.87 | $17.85 | $17.90 |
| Purchase #7 | $208.70 | 7.689% | $224.7469 | $224.75 | $224.75 | $224.70 |
| 7 purchase totals = | $840.12 | $912.4079 | $912.41 | $912.35 | $912.50 | |