| 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 | $12.84 | 7.401% | $13.7903 | $13.79 | $13.80 | $13.80 |
| Purchase #2 | $90.64 | 7.432% | $97.3764 | $97.38 | $97.40 | $97.40 |
| Purchase #3 | $189.43 | 13.822% | $215.613 | $215.61 | $215.60 | $215.60 |
| Purchase #4 | $80.99 | 5.643% | $85.5603 | $85.56 | $85.55 | $85.60 |
| Purchase #5 | $55.36 | 10.652% | $61.2569 | $61.26 | $61.25 | $61.30 |
| Purchase #6 | $12.99 | 11.835% | $14.5274 | $14.53 | $14.55 | $14.50 |
| Purchase #7 | $89.67 | 9.699% | $98.3671 | $98.37 | $98.35 | $98.40 |
| 7 purchase totals = | $531.92 | $586.4914 | $586.50 | $586.50 | $586.60 | |