| 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 | $18.77 | 13.551% | $21.3135 | $21.31 | $21.30 | $21.30 |
| Purchase #2 | $212.82 | 10.289% | $234.717 | $234.72 | $234.70 | $234.70 |
| Purchase #3 | $165.64 | 11.347% | $184.4352 | $184.44 | $184.45 | $184.40 |
| Purchase #4 | $30.79 | 9.210% | $33.6258 | $33.63 | $33.65 | $33.60 |
| Purchase #5 | $207.42 | 5.184% | $218.1727 | $218.17 | $218.15 | $218.20 |
| Purchase #6 | $129.97 | 5.570% | $137.2093 | $137.21 | $137.20 | $137.20 |
| Purchase #7 | $35.63 | 8.721% | $38.7373 | $38.74 | $38.75 | $38.70 |
| 7 purchase totals = | $801.04 | $868.2108 | $868.22 | $868.20 | $868.10 | |