| 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 | $107.80 | 3.716% | $111.8058 | $111.81 | $111.80 | $111.80 |
| Purchase #2 | $200.80 | 4.543% | $209.9223 | $209.92 | $209.90 | $209.90 |
| Purchase #3 | $72.32 | 13.211% | $81.8742 | $81.87 | $81.85 | $81.90 |
| Purchase #4 | $192.40 | 4.104% | $200.2961 | $200.30 | $200.30 | $200.30 |
| Purchase #5 | $17.83 | 5.687% | $18.844 | $18.84 | $18.85 | $18.80 |
| Purchase #6 | $12.81 | 10.484% | $14.153 | $14.15 | $14.15 | $14.20 |
| Purchase #7 | $25.99 | 4.852% | $27.251 | $27.25 | $27.25 | $27.30 |
| 7 purchase totals = | $629.95 | $664.1464 | $664.14 | $664.10 | $664.20 | |