| 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 | $97.38 | 3.870% | $101.1486 | $101.15 | $101.15 | $101.10 |
| Purchase #2 | $230.33 | 10.453% | $254.4064 | $254.41 | $254.40 | $254.40 |
| Purchase #3 | $116.75 | 13.350% | $132.3361 | $132.34 | $132.35 | $132.30 |
| Purchase #4 | $108.75 | 8.762% | $118.2787 | $118.28 | $118.30 | $118.30 |
| Purchase #5 | $136.41 | 7.702% | $146.9163 | $146.92 | $146.90 | $146.90 |
| Purchase #6 | $12.78 | 6.490% | $13.6094 | $13.61 | $13.60 | $13.60 |
| Purchase #7 | $74.78 | 4.141% | $77.8766 | $77.88 | $77.90 | $77.90 |
| 7 purchase totals = | $777.18 | $844.5721 | $844.59 | $844.60 | $844.50 | |