| 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 | $26.86 | 4.219% | $27.9932 | $27.99 | $28.00 | $28.00 |
| Purchase #2 | $221.72 | 7.499% | $238.3468 | $238.35 | $238.35 | $238.30 |
| Purchase #3 | $133.25 | 4.670% | $139.4728 | $139.47 | $139.45 | $139.50 |
| Purchase #4 | $106.49 | 3.376% | $110.0851 | $110.09 | $110.10 | $110.10 |
| Purchase #5 | $169.46 | 6.317% | $180.1648 | $180.16 | $180.15 | $180.20 |
| Purchase #6 | $119.82 | 5.371% | $126.2555 | $126.26 | $126.25 | $126.30 |
| Purchase #7 | $14.76 | 11.309% | $16.4292 | $16.43 | $16.45 | $16.40 |
| 7 purchase totals = | $792.36 | $838.7474 | $838.75 | $838.75 | $838.80 | |