| 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 | $198.50 | 4.402% | $207.238 | $207.24 | $207.25 | $207.20 |
| Purchase #2 | $100.27 | 10.475% | $110.7733 | $110.77 | $110.75 | $110.80 |
| Purchase #3 | $126.80 | 11.722% | $141.6635 | $141.66 | $141.65 | $141.70 |
| Purchase #4 | $16.78 | 8.143% | $18.1464 | $18.15 | $18.15 | $18.10 |
| Purchase #5 | $192.89 | 5.765% | $204.0101 | $204.01 | $204.00 | $204.00 |
| Purchase #6 | $119.95 | 10.407% | $132.4332 | $132.43 | $132.45 | $132.40 |
| Purchase #7 | $121.38 | 6.135% | $128.8267 | $128.83 | $128.85 | $128.80 |
| 7 purchase totals = | $876.57 | $943.0912 | $943.09 | $943.10 | $943.00 | |