| 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 | $109.53 | 12.316% | $123.0197 | $123.02 | $123.00 | $123.00 |
| Purchase #2 | $89.76 | 10.451% | $99.1408 | $99.14 | $99.15 | $99.10 |
| Purchase #3 | $227.35 | 3.247% | $234.7321 | $234.73 | $234.75 | $234.70 |
| Purchase #4 | $53.50 | 3.576% | $55.4132 | $55.41 | $55.40 | $55.40 |
| Purchase #5 | $31.30 | 4.587% | $32.7357 | $32.74 | $32.75 | $32.70 |
| Purchase #6 | $148.67 | 7.401% | $159.6731 | $159.67 | $159.65 | $159.70 |
| Purchase #7 | $191.39 | 8.672% | $207.9873 | $207.99 | $208.00 | $208.00 |
| 7 purchase totals = | $851.50 | $912.7019 | $912.70 | $912.70 | $912.60 | |