| 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 | $12.61 | 6.539% | $13.4346 | $13.43 | $13.45 | $13.40 |
| Purchase #2 | $111.42 | 12.374% | $125.2071 | $125.21 | $125.20 | $125.20 |
| Purchase #3 | $213.45 | 13.435% | $242.127 | $242.13 | $242.15 | $242.10 |
| Purchase #4 | $104.27 | 3.202% | $107.6087 | $107.61 | $107.60 | $107.60 |
| Purchase #5 | $99.39 | 3.488% | $102.8567 | $102.86 | $102.85 | $102.90 |
| Purchase #6 | $104.98 | 8.508% | $113.9117 | $113.91 | $113.90 | $113.90 |
| Purchase #7 | $128.53 | 9.225% | $140.3869 | $140.39 | $140.40 | $140.40 |
| 7 purchase totals = | $774.65 | $845.5327 | $845.54 | $845.55 | $845.50 | |