| 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 | $89.46 | 13.372% | $101.4226 | $101.42 | $101.40 | $101.40 |
| Purchase #2 | $113.80 | 12.583% | $128.1195 | $128.12 | $128.10 | $128.10 |
| Purchase #3 | $119.40 | 5.560% | $126.0386 | $126.04 | $126.05 | $126.00 |
| Purchase #4 | $35.79 | 12.460% | $40.2494 | $40.25 | $40.25 | $40.20 |
| Purchase #5 | $41.93 | 4.493% | $43.8139 | $43.81 | $43.80 | $43.80 |
| Purchase #6 | $28.68 | 7.598% | $30.8591 | $30.86 | $30.85 | $30.90 |
| Purchase #7 | $153.95 | 3.151% | $158.801 | $158.80 | $158.80 | $158.80 |
| 7 purchase totals = | $583.01 | $629.3041 | $629.30 | $629.25 | $629.20 | |