| 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 | $121.51 | 5.666% | $128.3948 | $128.39 | $128.40 | $128.40 |
| Purchase #2 | $196.78 | 9.822% | $216.1077 | $216.11 | $216.10 | $216.10 |
| Purchase #3 | $32.58 | 13.351% | $36.9298 | $36.93 | $36.95 | $36.90 |
| Purchase #4 | $24.90 | 12.851% | $28.0999 | $28.10 | $28.10 | $28.10 |
| Purchase #5 | $27.56 | 4.129% | $28.698 | $28.70 | $28.70 | $28.70 |
| Purchase #6 | $105.49 | 10.391% | $116.4515 | $116.45 | $116.45 | $116.50 |
| Purchase #7 | $61.59 | 10.386% | $67.9867 | $67.99 | $68.00 | $68.00 |
| 7 purchase totals = | $570.41 | $622.6684 | $622.67 | $622.70 | $622.70 | |