| 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 | $29.58 | 4.116% | $30.7975 | $30.80 | $30.80 | $30.80 |
| Purchase #2 | $210.78 | 10.582% | $233.0847 | $233.08 | $233.10 | $233.10 |
| Purchase #3 | $79.62 | 7.476% | $85.5724 | $85.57 | $85.55 | $85.60 |
| Purchase #4 | $37.52 | 11.335% | $41.7729 | $41.77 | $41.75 | $41.80 |
| Purchase #5 | $101.45 | 9.432% | $111.0188 | $111.02 | $111.00 | $111.00 |
| Purchase #6 | $232.56 | 12.257% | $261.0649 | $261.06 | $261.05 | $261.10 |
| Purchase #7 | $214.83 | 4.359% | $224.1944 | $224.19 | $224.20 | $224.20 |
| 7 purchase totals = | $906.34 | $987.5056 | $987.49 | $987.45 | $987.60 | |