| 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 | $18.63 | 10.788% | $20.6398 | $20.64 | $20.65 | $20.60 |
| Purchase #2 | $131.49 | 5.842% | $139.1716 | $139.17 | $139.15 | $139.20 |
| Purchase #3 | $242.90 | 4.315% | $253.3811 | $253.38 | $253.40 | $253.40 |
| Purchase #4 | $28.73 | 5.775% | $30.3892 | $30.39 | $30.40 | $30.40 |
| Purchase #5 | $43.68 | 5.239% | $45.9684 | $45.97 | $45.95 | $46.00 |
| Purchase #6 | $96.78 | 3.505% | $100.1721 | $100.17 | $100.15 | $100.20 |
| Purchase #7 | $73.96 | 7.244% | $79.3177 | $79.32 | $79.30 | $79.30 |
| 7 purchase totals = | $636.17 | $669.0399 | $669.04 | $669.00 | $669.10 | |