| 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 | $8.52 | 4.555% | $8.9081 | $8.91 | $8.90 | $8.90 |
| Purchase #2 | $151.60 | 10.606% | $167.6787 | $167.68 | $167.70 | $167.70 |
| Purchase #3 | $15.52 | 12.690% | $17.4895 | $17.49 | $17.50 | $17.50 |
| Purchase #4 | $182.36 | 11.426% | $203.1965 | $203.20 | $203.20 | $203.20 |
| Purchase #5 | $94.43 | 11.467% | $105.2583 | $105.26 | $105.25 | $105.30 |
| Purchase #6 | $13.34 | 10.106% | $14.6881 | $14.69 | $14.70 | $14.70 |
| Purchase #7 | $38.72 | 5.755% | $40.9483 | $40.95 | $40.95 | $40.90 |
| 7 purchase totals = | $504.49 | $558.1675 | $558.18 | $558.20 | $558.20 | |