| 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 | $30.67 | 13.742% | $34.8847 | $34.88 | $34.90 | $34.90 |
| Purchase #2 | $100.85 | 8.210% | $109.1298 | $109.13 | $109.15 | $109.10 |
| Purchase #3 | $99.91 | 13.469% | $113.3669 | $113.37 | $113.35 | $113.40 |
| Purchase #4 | $179.69 | 10.240% | $198.0903 | $198.09 | $198.10 | $198.10 |
| Purchase #5 | $86.89 | 12.480% | $97.7339 | $97.73 | $97.75 | $97.70 |
| Purchase #6 | $247.73 | 6.797% | $264.5682 | $264.57 | $264.55 | $264.60 |
| Purchase #7 | $92.48 | 3.294% | $95.5263 | $95.53 | $95.55 | $95.50 |
| 7 purchase totals = | $838.22 | $913.3001 | $913.30 | $913.35 | $913.30 | |