| 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 | $20.74 | 9.744% | $22.7609 | $22.76 | $22.75 | $22.80 |
| Purchase #2 | $31.66 | 7.800% | $34.1295 | $34.13 | $34.15 | $34.10 |
| Purchase #3 | $31.35 | 5.582% | $33.1 | $33.10 | $33.10 | $33.10 |
| Purchase #4 | $46.63 | 8.328% | $50.5133 | $50.51 | $50.50 | $50.50 |
| Purchase #5 | $77.82 | 6.313% | $82.7328 | $82.73 | $82.75 | $82.70 |
| Purchase #6 | $145.38 | 9.218% | $158.7811 | $158.78 | $158.80 | $158.80 |
| Purchase #7 | $122.75 | 8.184% | $132.7959 | $132.80 | $132.80 | $132.80 |
| 7 purchase totals = | $476.33 | $514.8135 | $514.81 | $514.85 | $514.80 | |