| 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 | $19.43 | 10.204% | $21.4126 | $21.41 | $21.40 | $21.40 |
| Purchase #2 | $13.60 | 9.743% | $14.925 | $14.93 | $14.95 | $14.90 |
| Purchase #3 | $126.93 | 12.717% | $143.0717 | $143.07 | $143.05 | $143.10 |
| Purchase #4 | $77.28 | 11.867% | $86.4508 | $86.45 | $86.45 | $86.50 |
| Purchase #5 | $176.85 | 8.859% | $192.5171 | $192.52 | $192.50 | $192.50 |
| Purchase #6 | $228.45 | 12.591% | $257.2141 | $257.21 | $257.20 | $257.20 |
| Purchase #7 | $194.45 | 12.510% | $218.7757 | $218.78 | $218.80 | $218.80 |
| 7 purchase totals = | $836.99 | $934.3670 | $934.37 | $934.35 | $934.40 | |