| 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 | $10.50 | 12.530% | $11.8157 | $11.82 | $11.80 | $11.80 |
| Purchase #2 | $179.42 | 7.863% | $193.5278 | $193.53 | $193.55 | $193.50 |
| Purchase #3 | $90.91 | 12.680% | $102.4374 | $102.44 | $102.45 | $102.40 |
| Purchase #4 | $74.94 | 12.626% | $84.4019 | $84.40 | $84.40 | $84.40 |
| Purchase #5 | $232.61 | 9.371% | $254.4079 | $254.41 | $254.40 | $254.40 |
| Purchase #6 | $55.51 | 8.858% | $60.4271 | $60.43 | $60.45 | $60.40 |
| Purchase #7 | $74.74 | 11.282% | $83.1722 | $83.17 | $83.15 | $83.20 |
| 7 purchase totals = | $718.63 | $790.1900 | $790.20 | $790.20 | $790.10 | |