| 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 | $127.58 | 6.710% | $136.1406 | $136.14 | $136.15 | $136.10 |
| Purchase #2 | $70.80 | 12.425% | $79.5969 | $79.60 | $79.60 | $79.60 |
| Purchase #3 | $136.71 | 4.690% | $143.1217 | $143.12 | $143.10 | $143.10 |
| Purchase #4 | $149.69 | 5.460% | $157.8631 | $157.86 | $157.85 | $157.90 |
| Purchase #5 | $28.25 | 10.707% | $31.2747 | $31.27 | $31.25 | $31.30 |
| Purchase #6 | $35.80 | 6.758% | $38.2194 | $38.22 | $38.20 | $38.20 |
| Purchase #7 | $65.53 | 8.155% | $70.874 | $70.87 | $70.85 | $70.90 |
| 7 purchase totals = | $614.36 | $657.0904 | $657.08 | $657.00 | $657.10 | |