| 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 | $222.41 | 13.330% | $252.0573 | $252.06 | $252.05 | $252.10 |
| Purchase #2 | $140.64 | 9.783% | $154.3988 | $154.40 | $154.40 | $154.40 |
| Purchase #3 | $250.88 | 12.125% | $281.2992 | $281.30 | $281.30 | $281.30 |
| Purchase #4 | $14.33 | 12.255% | $16.0861 | $16.09 | $16.10 | $16.10 |
| Purchase #5 | $50.36 | 13.630% | $57.2241 | $57.22 | $57.20 | $57.20 |
| Purchase #6 | $86.63 | 8.583% | $94.0655 | $94.07 | $94.05 | $94.10 |
| Purchase #7 | $113.48 | 3.815% | $117.8093 | $117.81 | $117.80 | $117.80 |
| 7 purchase totals = | $878.73 | $972.9403 | $972.95 | $972.90 | $973.00 | |