| 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 | $24.50 | 5.736% | $25.9053 | $25.91 | $25.90 | $25.90 |
| Purchase #2 | $50.64 | 12.836% | $57.1402 | $57.14 | $57.15 | $57.10 |
| Purchase #3 | $169.74 | 7.249% | $182.0445 | $182.04 | $182.05 | $182.00 |
| Purchase #4 | $123.85 | 7.408% | $133.0248 | $133.02 | $133.00 | $133.00 |
| Purchase #5 | $30.52 | 4.447% | $31.8772 | $31.88 | $31.90 | $31.90 |
| Purchase #6 | $18.81 | 8.129% | $20.3391 | $20.34 | $20.35 | $20.30 |
| Purchase #7 | $33.69 | 9.580% | $36.9175 | $36.92 | $36.90 | $36.90 |
| 7 purchase totals = | $451.75 | $487.2486 | $487.25 | $487.25 | $487.10 | |