| 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 | $132.74 | 11.325% | $147.7728 | $147.77 | $147.75 | $147.80 |
| Purchase #2 | $220.75 | 5.175% | $232.1738 | $232.17 | $232.15 | $232.20 |
| Purchase #3 | $122.80 | 11.450% | $136.8606 | $136.86 | $136.85 | $136.90 |
| Purchase #4 | $103.83 | 11.528% | $115.7995 | $115.80 | $115.80 | $115.80 |
| Purchase #5 | $107.84 | 12.697% | $121.5324 | $121.53 | $121.55 | $121.50 |
| Purchase #6 | $42.56 | 6.686% | $45.4056 | $45.41 | $45.40 | $45.40 |
| Purchase #7 | $161.98 | 7.305% | $173.8126 | $173.81 | $173.80 | $173.80 |
| 7 purchase totals = | $892.50 | $973.3573 | $973.35 | $973.30 | $973.40 | |