| 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 | $18.29 | 11.569% | $20.406 | $20.41 | $20.40 | $20.40 |
| Purchase #2 | $16.86 | 10.790% | $18.6792 | $18.68 | $18.70 | $18.70 |
| Purchase #3 | $173.86 | 5.473% | $183.3754 | $183.38 | $183.40 | $183.40 |
| Purchase #4 | $24.94 | 4.120% | $25.9675 | $25.97 | $25.95 | $26.00 |
| Purchase #5 | $75.38 | 11.485% | $84.0374 | $84.04 | $84.05 | $84.00 |
| Purchase #6 | $24.55 | 11.541% | $27.3833 | $27.38 | $27.40 | $27.40 |
| Purchase #7 | $71.50 | 11.234% | $79.5323 | $79.53 | $79.55 | $79.50 |
| 7 purchase totals = | $405.38 | $439.3811 | $439.39 | $439.45 | $439.40 | |