| 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 | $17.31 | 4.380% | $18.0682 | $18.07 | $18.05 | $18.10 |
| Purchase #2 | $151.66 | 7.769% | $163.4425 | $163.44 | $163.45 | $163.40 |
| Purchase #3 | $88.68 | 8.665% | $96.3641 | $96.36 | $96.35 | $96.40 |
| Purchase #4 | $170.26 | 6.449% | $181.2401 | $181.24 | $181.25 | $181.20 |
| Purchase #5 | $132.30 | 7.322% | $141.987 | $141.99 | $142.00 | $142.00 |
| Purchase #6 | $185.47 | 11.660% | $207.0958 | $207.10 | $207.10 | $207.10 |
| Purchase #7 | $117.93 | 5.541% | $124.4645 | $124.46 | $124.45 | $124.50 |
| 7 purchase totals = | $863.61 | $932.6622 | $932.66 | $932.65 | $932.70 | |