| 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 | $170.38 | 4.179% | $177.5002 | $177.50 | $177.50 | $177.50 |
| Purchase #2 | $6.88 | 12.157% | $7.7164 | $7.72 | $7.70 | $7.70 |
| Purchase #3 | $92.70 | 12.206% | $104.015 | $104.02 | $104.00 | $104.00 |
| Purchase #4 | $7.40 | 5.243% | $7.788 | $7.79 | $7.80 | $7.80 |
| Purchase #5 | $77.30 | 11.427% | $86.1331 | $86.13 | $86.15 | $86.10 |
| Purchase #6 | $64.48 | 10.324% | $71.1369 | $71.14 | $71.15 | $71.10 |
| Purchase #7 | $110.94 | 10.152% | $122.2026 | $122.20 | $122.20 | $122.20 |
| 7 purchase totals = | $530.08 | $576.4922 | $576.50 | $576.50 | $576.40 | |