| 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 | $34.99 | 12.632% | $39.4099 | $39.41 | $39.40 | $39.40 |
| Purchase #2 | $20.68 | 13.381% | $23.4472 | $23.45 | $23.45 | $23.40 |
| Purchase #3 | $204.91 | 5.132% | $215.426 | $215.43 | $215.45 | $215.40 |
| Purchase #4 | $179.95 | 11.219% | $200.1386 | $200.14 | $200.15 | $200.10 |
| Purchase #5 | $21.39 | 6.111% | $22.6971 | $22.70 | $22.70 | $22.70 |
| Purchase #6 | $132.28 | 4.642% | $138.4204 | $138.42 | $138.40 | $138.40 |
| Purchase #7 | $167.56 | 4.661% | $175.37 | $175.37 | $175.35 | $175.40 |
| 7 purchase totals = | $761.76 | $814.9092 | $814.92 | $814.90 | $814.80 | |