| 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 | $102.79 | 6.645% | $109.6204 | $109.62 | $109.60 | $109.60 |
| Purchase #2 | $26.39 | 9.488% | $28.8939 | $28.89 | $28.90 | $28.90 |
| Purchase #3 | $93.73 | 3.274% | $96.7987 | $96.80 | $96.80 | $96.80 |
| Purchase #4 | $147.94 | 12.337% | $166.1914 | $166.19 | $166.20 | $166.20 |
| Purchase #5 | $54.65 | 11.460% | $60.9129 | $60.91 | $60.90 | $60.90 |
| Purchase #6 | $34.69 | 3.159% | $35.7859 | $35.79 | $35.80 | $35.80 |
| Purchase #7 | $177.41 | 7.558% | $190.8186 | $190.82 | $190.80 | $190.80 |
| 7 purchase totals = | $637.60 | $689.0218 | $689.02 | $689.00 | $689.00 | |