| 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 | $27.43 | 10.452% | $30.297 | $30.30 | $30.30 | $30.30 |
| Purchase #2 | $8.80 | 8.434% | $9.5422 | $9.54 | $9.55 | $9.50 |
| Purchase #3 | $163.47 | 11.305% | $181.9503 | $181.95 | $181.95 | $182.00 |
| Purchase #4 | $144.93 | 12.682% | $163.31 | $163.31 | $163.30 | $163.30 |
| Purchase #5 | $6.72 | 8.350% | $7.2811 | $7.28 | $7.30 | $7.30 |
| Purchase #6 | $105.38 | 11.222% | $117.2057 | $117.21 | $117.20 | $117.20 |
| Purchase #7 | $161.41 | 10.561% | $178.4565 | $178.46 | $178.45 | $178.50 |
| 7 purchase totals = | $618.14 | $688.0428 | $688.05 | $688.05 | $688.10 | |