| 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 | $121.65 | 7.178% | $130.382 | $130.38 | $130.40 | $130.40 |
| Purchase #2 | $21.87 | 12.276% | $24.5548 | $24.55 | $24.55 | $24.60 |
| Purchase #3 | $95.36 | 13.667% | $108.3929 | $108.39 | $108.40 | $108.40 |
| Purchase #4 | $100.93 | 5.227% | $106.2056 | $106.21 | $106.20 | $106.20 |
| Purchase #5 | $30.35 | 13.512% | $34.4509 | $34.45 | $34.45 | $34.50 |
| Purchase #6 | $123.91 | 8.609% | $134.5774 | $134.58 | $134.60 | $134.60 |
| Purchase #7 | $174.84 | 5.850% | $185.0681 | $185.07 | $185.05 | $185.10 |
| 7 purchase totals = | $668.91 | $723.6317 | $723.63 | $723.65 | $723.80 | |