| 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 | $77.40 | 4.132% | $80.5982 | $80.60 | $80.60 | $80.60 |
| Purchase #2 | $167.77 | 5.572% | $177.1181 | $177.12 | $177.10 | $177.10 |
| Purchase #3 | $151.30 | 10.341% | $166.9459 | $166.95 | $166.95 | $166.90 |
| Purchase #4 | $220.39 | 5.158% | $231.7577 | $231.76 | $231.75 | $231.80 |
| Purchase #5 | $76.66 | 3.772% | $79.5516 | $79.55 | $79.55 | $79.60 |
| Purchase #6 | $39.30 | 8.118% | $42.4904 | $42.49 | $42.50 | $42.50 |
| Purchase #7 | $172.92 | 8.635% | $187.8516 | $187.85 | $187.85 | $187.90 |
| 7 purchase totals = | $905.74 | $966.3135 | $966.32 | $966.30 | $966.40 | |