| 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 | $44.90 | 13.502% | $50.9624 | $50.96 | $50.95 | $51.00 |
| Purchase #2 | $164.91 | 7.452% | $177.1991 | $177.20 | $177.20 | $177.20 |
| Purchase #3 | $78.58 | 3.433% | $81.2777 | $81.28 | $81.30 | $81.30 |
| Purchase #4 | $90.33 | 10.813% | $100.0974 | $100.10 | $100.10 | $100.10 |
| Purchase #5 | $158.41 | 13.769% | $180.2215 | $180.22 | $180.20 | $180.20 |
| Purchase #6 | $70.72 | 11.263% | $78.6852 | $78.69 | $78.70 | $78.70 |
| Purchase #7 | $10.58 | 8.733% | $11.504 | $11.50 | $11.50 | $11.50 |
| 7 purchase totals = | $618.43 | $679.9473 | $679.95 | $679.95 | $680.00 | |