| 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 | $155.85 | 9.153% | $170.115 | $170.12 | $170.10 | $170.10 |
| Purchase #2 | $139.71 | 5.222% | $147.0057 | $147.01 | $147.00 | $147.00 |
| Purchase #3 | $28.43 | 5.445% | $29.978 | $29.98 | $30.00 | $30.00 |
| Purchase #4 | $82.96 | 11.200% | $92.2515 | $92.25 | $92.25 | $92.30 |
| Purchase #5 | $67.89 | 12.124% | $76.121 | $76.12 | $76.10 | $76.10 |
| Purchase #6 | $177.78 | 5.385% | $187.3535 | $187.35 | $187.35 | $187.40 |
| Purchase #7 | $217.47 | 9.320% | $237.7382 | $237.74 | $237.75 | $237.70 |
| 7 purchase totals = | $870.09 | $940.5629 | $940.57 | $940.55 | $940.60 | |