| 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 | $142.26 | 5.305% | $149.8069 | $149.81 | $149.80 | $149.80 |
| Purchase #2 | $108.67 | 7.128% | $116.416 | $116.42 | $116.40 | $116.40 |
| Purchase #3 | $136.58 | 8.389% | $148.0377 | $148.04 | $148.05 | $148.00 |
| Purchase #4 | $52.67 | 10.492% | $58.1961 | $58.20 | $58.20 | $58.20 |
| Purchase #5 | $109.90 | 6.482% | $117.0237 | $117.02 | $117.00 | $117.00 |
| Purchase #6 | $85.96 | 9.273% | $93.9311 | $93.93 | $93.95 | $93.90 |
| Purchase #7 | $121.81 | 7.639% | $131.1151 | $131.12 | $131.10 | $131.10 |
| 7 purchase totals = | $757.85 | $814.5266 | $814.54 | $814.50 | $814.40 | |