| 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 | $150.80 | 12.613% | $169.8204 | $169.82 | $169.80 | $169.80 |
| Purchase #2 | $131.30 | 13.639% | $149.208 | $149.21 | $149.20 | $149.20 |
| Purchase #3 | $180.57 | 10.476% | $199.4865 | $199.49 | $199.50 | $199.50 |
| Purchase #4 | $106.97 | 8.475% | $116.0357 | $116.04 | $116.05 | $116.00 |
| Purchase #5 | $167.65 | 12.319% | $188.3028 | $188.30 | $188.30 | $188.30 |
| Purchase #6 | $42.58 | 12.183% | $47.7675 | $47.77 | $47.75 | $47.80 |
| Purchase #7 | $63.52 | 4.368% | $66.2946 | $66.29 | $66.30 | $66.30 |
| 7 purchase totals = | $843.39 | $936.9155 | $936.92 | $936.90 | $936.90 | |