| 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 | $139.39 | 12.652% | $157.0256 | $157.03 | $157.05 | $157.00 |
| Purchase #2 | $41.87 | 8.495% | $45.4269 | $45.43 | $45.45 | $45.40 |
| Purchase #3 | $20.47 | 4.131% | $21.3156 | $21.32 | $21.30 | $21.30 |
| Purchase #4 | $139.70 | 7.401% | $150.0392 | $150.04 | $150.05 | $150.00 |
| Purchase #5 | $224.56 | 13.653% | $255.2192 | $255.22 | $255.20 | $255.20 |
| Purchase #6 | $134.66 | 8.181% | $145.6765 | $145.68 | $145.70 | $145.70 |
| Purchase #7 | $17.91 | 9.574% | $19.6247 | $19.62 | $19.60 | $19.60 |
| 7 purchase totals = | $718.56 | $794.3277 | $794.34 | $794.35 | $794.20 | |