| 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 | $100.80 | 3.152% | $103.9772 | $103.98 | $104.00 | $104.00 |
| Purchase #2 | $74.55 | 7.724% | $80.3082 | $80.31 | $80.30 | $80.30 |
| Purchase #3 | $9.80 | 4.197% | $10.2113 | $10.21 | $10.20 | $10.20 |
| Purchase #4 | $67.72 | 11.124% | $75.2532 | $75.25 | $75.25 | $75.30 |
| Purchase #5 | $48.84 | 6.520% | $52.0244 | $52.02 | $52.00 | $52.00 |
| Purchase #6 | $45.49 | 6.845% | $48.6038 | $48.60 | $48.60 | $48.60 |
| Purchase #7 | $192.42 | 10.177% | $212.0026 | $212.00 | $212.00 | $212.00 |
| 7 purchase totals = | $539.62 | $582.3807 | $582.37 | $582.35 | $582.40 | |