| 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 | $16.81 | 6.295% | $17.8682 | $17.87 | $17.85 | $17.90 |
| Purchase #2 | $164.40 | 8.413% | $178.231 | $178.23 | $178.25 | $178.20 |
| Purchase #3 | $53.51 | 4.426% | $55.8784 | $55.88 | $55.90 | $55.90 |
| Purchase #4 | $117.53 | 5.791% | $124.3362 | $124.34 | $124.35 | $124.30 |
| Purchase #5 | $133.40 | 5.109% | $140.2154 | $140.22 | $140.20 | $140.20 |
| Purchase #6 | $109.64 | 5.227% | $115.3709 | $115.37 | $115.35 | $115.40 |
| Purchase #7 | $54.49 | 13.467% | $61.8282 | $61.83 | $61.85 | $61.80 |
| 7 purchase totals = | $649.78 | $693.7283 | $693.74 | $693.75 | $693.70 | |