| 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 | $79.37 | 12.208% | $89.0595 | $89.06 | $89.05 | $89.10 |
| Purchase #2 | $12.42 | 6.554% | $13.234 | $13.23 | $13.25 | $13.20 |
| Purchase #3 | $231.95 | 12.814% | $261.6721 | $261.67 | $261.65 | $261.70 |
| Purchase #4 | $132.81 | 3.695% | $137.7173 | $137.72 | $137.70 | $137.70 |
| Purchase #5 | $143.70 | 12.193% | $161.2213 | $161.22 | $161.20 | $161.20 |
| Purchase #6 | $207.26 | 5.381% | $218.4127 | $218.41 | $218.40 | $218.40 |
| Purchase #7 | $17.83 | 5.297% | $18.7745 | $18.77 | $18.75 | $18.80 |
| 7 purchase totals = | $825.34 | $900.0914 | $900.08 | $900.00 | $900.10 | |