| 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 | $194.51 | 12.700% | $219.2128 | $219.21 | $219.20 | $219.20 |
| Purchase #2 | $29.31 | 3.352% | $30.2925 | $30.29 | $30.30 | $30.30 |
| Purchase #3 | $109.70 | 8.581% | $119.1134 | $119.11 | $119.10 | $119.10 |
| Purchase #4 | $104.47 | 4.400% | $109.0667 | $109.07 | $109.05 | $109.10 |
| Purchase #5 | $115.63 | 7.298% | $124.0687 | $124.07 | $124.05 | $124.10 |
| Purchase #6 | $42.86 | 5.222% | $45.0981 | $45.10 | $45.10 | $45.10 |
| Purchase #7 | $193.35 | 9.859% | $212.4124 | $212.41 | $212.40 | $212.40 |
| 7 purchase totals = | $789.83 | $859.2646 | $859.26 | $859.20 | $859.30 | |