| 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 | $75.42 | 4.749% | $79.0017 | $79.00 | $79.00 | $79.00 |
| Purchase #2 | $113.44 | 6.418% | $120.7206 | $120.72 | $120.70 | $120.70 |
| Purchase #3 | $148.72 | 3.807% | $154.3818 | $154.38 | $154.40 | $154.40 |
| Purchase #4 | $48.26 | 10.557% | $53.3548 | $53.35 | $53.35 | $53.40 |
| Purchase #5 | $27.70 | 9.866% | $30.4329 | $30.43 | $30.45 | $30.40 |
| Purchase #6 | $35.59 | 9.341% | $38.9145 | $38.91 | $38.90 | $38.90 |
| Purchase #7 | $29.46 | 7.608% | $31.7013 | $31.70 | $31.70 | $31.70 |
| 7 purchase totals = | $478.59 | $508.5076 | $508.49 | $508.50 | $508.50 | |