| 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 | $128.39 | 7.520% | $138.0449 | $138.04 | $138.05 | $138.00 |
| Purchase #2 | $10.54 | 4.826% | $11.0487 | $11.05 | $11.05 | $11.00 |
| Purchase #3 | $105.99 | 3.776% | $109.9922 | $109.99 | $110.00 | $110.00 |
| Purchase #4 | $150.87 | 6.456% | $160.6102 | $160.61 | $160.60 | $160.60 |
| Purchase #5 | $81.82 | 4.464% | $85.4724 | $85.47 | $85.45 | $85.50 |
| Purchase #6 | $65.33 | 12.264% | $73.3421 | $73.34 | $73.35 | $73.30 |
| Purchase #7 | $127.63 | 12.747% | $143.899 | $143.90 | $143.90 | $143.90 |
| 7 purchase totals = | $670.57 | $722.4095 | $722.40 | $722.40 | $722.30 | |