| 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 | $123.41 | 7.861% | $133.1113 | $133.11 | $133.10 | $133.10 |
| Purchase #2 | $132.41 | 9.207% | $144.601 | $144.60 | $144.60 | $144.60 |
| Purchase #3 | $137.85 | 5.645% | $145.6316 | $145.63 | $145.65 | $145.60 |
| Purchase #4 | $180.61 | 11.471% | $201.3278 | $201.33 | $201.35 | $201.30 |
| Purchase #5 | $76.43 | 8.267% | $82.7485 | $82.75 | $82.75 | $82.70 |
| Purchase #6 | $119.99 | 4.375% | $125.2396 | $125.24 | $125.25 | $125.20 |
| Purchase #7 | $70.49 | 13.478% | $79.9906 | $79.99 | $80.00 | $80.00 |
| 7 purchase totals = | $841.19 | $912.6504 | $912.65 | $912.70 | $912.50 | |