| 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 | $87.91 | 10.452% | $97.0984 | $97.10 | $97.10 | $97.10 |
| Purchase #2 | $149.30 | 12.856% | $168.494 | $168.49 | $168.50 | $168.50 |
| Purchase #3 | $97.94 | 12.380% | $110.065 | $110.07 | $110.05 | $110.10 |
| Purchase #4 | $95.41 | 6.469% | $101.5821 | $101.58 | $101.60 | $101.60 |
| Purchase #5 | $67.65 | 7.638% | $72.8171 | $72.82 | $72.80 | $72.80 |
| Purchase #6 | $75.82 | 4.479% | $79.216 | $79.22 | $79.20 | $79.20 |
| Purchase #7 | $12.60 | 3.681% | $13.0638 | $13.06 | $13.05 | $13.10 |
| 7 purchase totals = | $586.63 | $642.3364 | $642.34 | $642.30 | $642.40 | |