| 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 | $17.60 | 4.426% | $18.379 | $18.38 | $18.40 | $18.40 |
| Purchase #2 | $242.45 | 12.295% | $272.2592 | $272.26 | $272.25 | $272.30 |
| Purchase #3 | $78.92 | 5.306% | $83.1075 | $83.11 | $83.10 | $83.10 |
| Purchase #4 | $180.44 | 12.289% | $202.6143 | $202.61 | $202.60 | $202.60 |
| Purchase #5 | $169.81 | 13.411% | $192.5832 | $192.58 | $192.60 | $192.60 |
| Purchase #6 | $91.84 | 5.858% | $97.22 | $97.22 | $97.20 | $97.20 |
| Purchase #7 | $202.79 | 9.795% | $222.6533 | $222.65 | $222.65 | $222.70 |
| 7 purchase totals = | $983.85 | $1,088.8165 | $1,088.81 | $1,088.80 | $1,088.90 | |