| 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 | $7.78 | 6.305% | $8.2705 | $8.27 | $8.25 | $8.30 |
| Purchase #2 | $83.47 | 10.324% | $92.0874 | $92.09 | $92.10 | $92.10 |
| Purchase #3 | $219.35 | 8.705% | $238.4444 | $238.44 | $238.45 | $238.40 |
| Purchase #4 | $231.83 | 8.332% | $251.1461 | $251.15 | $251.15 | $251.10 |
| Purchase #5 | $31.97 | 8.342% | $34.6369 | $34.64 | $34.65 | $34.60 |
| Purchase #6 | $37.74 | 8.362% | $40.8958 | $40.90 | $40.90 | $40.90 |
| Purchase #7 | $51.28 | 3.152% | $52.8963 | $52.90 | $52.90 | $52.90 |
| 7 purchase totals = | $663.42 | $718.3774 | $718.39 | $718.40 | $718.30 | |