| 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 | $26.38 | 13.593% | $29.9658 | $29.97 | $29.95 | $30.00 |
| Purchase #2 | $141.79 | 9.321% | $155.0062 | $155.01 | $155.00 | $155.00 |
| Purchase #3 | $77.53 | 3.397% | $80.1637 | $80.16 | $80.15 | $80.20 |
| Purchase #4 | $22.70 | 6.349% | $24.1412 | $24.14 | $24.15 | $24.10 |
| Purchase #5 | $106.29 | 13.313% | $120.4404 | $120.44 | $120.45 | $120.40 |
| Purchase #6 | $19.65 | 8.635% | $21.3468 | $21.35 | $21.35 | $21.30 |
| Purchase #7 | $144.26 | 3.333% | $149.0682 | $149.07 | $149.05 | $149.10 |
| 7 purchase totals = | $538.60 | $580.1323 | $580.14 | $580.10 | $580.10 | |