| 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 | $40.57 | 12.675% | $45.7122 | $45.71 | $45.70 | $45.70 |
| Purchase #2 | $34.83 | 9.447% | $38.1204 | $38.12 | $38.10 | $38.10 |
| Purchase #3 | $63.41 | 4.460% | $66.2381 | $66.24 | $66.25 | $66.20 |
| Purchase #4 | $117.29 | 4.801% | $122.9211 | $122.92 | $122.90 | $122.90 |
| Purchase #5 | $175.33 | 3.835% | $182.0539 | $182.05 | $182.05 | $182.10 |
| Purchase #6 | $10.30 | 3.727% | $10.6839 | $10.68 | $10.70 | $10.70 |
| Purchase #7 | $16.71 | 4.575% | $17.4745 | $17.47 | $17.45 | $17.50 |
| 7 purchase totals = | $458.44 | $483.2041 | $483.19 | $483.15 | $483.20 | |