| 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 | $124.72 | 4.108% | $129.8435 | $129.84 | $129.85 | $129.80 |
| Purchase #2 | $238.80 | 7.785% | $257.3906 | $257.39 | $257.40 | $257.40 |
| Purchase #3 | $152.71 | 4.222% | $159.1574 | $159.16 | $159.15 | $159.20 |
| Purchase #4 | $132.74 | 8.508% | $144.0335 | $144.03 | $144.05 | $144.00 |
| Purchase #5 | $225.70 | 5.726% | $238.6236 | $238.62 | $238.60 | $238.60 |
| Purchase #6 | $43.27 | 4.465% | $45.202 | $45.20 | $45.20 | $45.20 |
| Purchase #7 | $12.44 | 7.820% | $13.4128 | $13.41 | $13.40 | $13.40 |
| 7 purchase totals = | $930.38 | $987.6634 | $987.65 | $987.65 | $987.60 | |