| 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 | $30.42 | 3.134% | $31.3734 | $31.37 | $31.35 | $31.40 |
| Purchase #2 | $161.66 | 8.500% | $175.4011 | $175.40 | $175.40 | $175.40 |
| Purchase #3 | $141.81 | 13.838% | $161.4337 | $161.43 | $161.45 | $161.40 |
| Purchase #4 | $88.31 | 3.267% | $91.1951 | $91.20 | $91.20 | $91.20 |
| Purchase #5 | $11.66 | 11.391% | $12.9882 | $12.99 | $13.00 | $13.00 |
| Purchase #6 | $92.67 | 3.389% | $95.8106 | $95.81 | $95.80 | $95.80 |
| Purchase #7 | $27.38 | 4.366% | $28.5754 | $28.58 | $28.60 | $28.60 |
| 7 purchase totals = | $553.91 | $596.7775 | $596.78 | $596.80 | $596.80 | |