| 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 | $27.92 | 7.415% | $29.9903 | $29.99 | $30.00 | $30.00 |
| Purchase #2 | $177.35 | 5.477% | $187.0635 | $187.06 | $187.05 | $187.10 |
| Purchase #3 | $73.47 | 13.153% | $83.1335 | $83.13 | $83.15 | $83.10 |
| Purchase #4 | $33.58 | 9.152% | $36.6532 | $36.65 | $36.65 | $36.70 |
| Purchase #5 | $39.50 | 11.305% | $43.9655 | $43.97 | $43.95 | $44.00 |
| Purchase #6 | $245.55 | 9.665% | $269.2824 | $269.28 | $269.30 | $269.30 |
| Purchase #7 | $222.83 | 7.700% | $239.9879 | $239.99 | $240.00 | $240.00 |
| 7 purchase totals = | $820.20 | $890.0763 | $890.07 | $890.10 | $890.20 | |