| 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 | $180.90 | 4.748% | $189.4891 | $189.49 | $189.50 | $189.50 |
| Purchase #2 | $103.32 | 8.382% | $111.9803 | $111.98 | $112.00 | $112.00 |
| Purchase #3 | $16.47 | 12.755% | $18.5707 | $18.57 | $18.55 | $18.60 |
| Purchase #4 | $42.34 | 13.427% | $48.025 | $48.03 | $48.05 | $48.00 |
| Purchase #5 | $72.56 | 4.738% | $75.9979 | $76.00 | $76.00 | $76.00 |
| Purchase #6 | $212.70 | 5.476% | $224.3475 | $224.35 | $224.35 | $224.30 |
| Purchase #7 | $12.78 | 8.840% | $13.9098 | $13.91 | $13.90 | $13.90 |
| 7 purchase totals = | $641.07 | $682.3203 | $682.33 | $682.35 | $682.30 | |