| 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 | $170.49 | 5.824% | $180.4193 | $180.42 | $180.40 | $180.40 |
| Purchase #2 | $213.86 | 12.782% | $241.1956 | $241.20 | $241.20 | $241.20 |
| Purchase #3 | $243.47 | 5.152% | $256.0136 | $256.01 | $256.00 | $256.00 |
| Purchase #4 | $126.35 | 9.508% | $138.3634 | $138.36 | $138.35 | $138.40 |
| Purchase #5 | $90.92 | 12.581% | $102.3586 | $102.36 | $102.35 | $102.40 |
| Purchase #6 | $181.51 | 8.593% | $197.1072 | $197.11 | $197.10 | $197.10 |
| Purchase #7 | $205.28 | 8.583% | $222.8992 | $222.90 | $222.90 | $222.90 |
| 7 purchase totals = | $1,231.88 | $1,338.3569 | $1,338.36 | $1,338.30 | $1,338.40 | |