| 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 | $8.78 | 12.810% | $9.9047 | $9.90 | $9.90 | $9.90 |
| Purchase #2 | $199.43 | 4.396% | $208.1969 | $208.20 | $208.20 | $208.20 |
| Purchase #3 | $17.58 | 3.796% | $18.2473 | $18.25 | $18.25 | $18.20 |
| Purchase #4 | $26.42 | 3.217% | $27.2699 | $27.27 | $27.25 | $27.30 |
| Purchase #5 | $37.46 | 10.535% | $41.4064 | $41.41 | $41.40 | $41.40 |
| Purchase #6 | $72.67 | 7.318% | $77.988 | $77.99 | $78.00 | $78.00 |
| Purchase #7 | $120.62 | 9.482% | $132.0572 | $132.06 | $132.05 | $132.10 |
| 7 purchase totals = | $482.96 | $515.0704 | $515.08 | $515.05 | $515.10 | |