| 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 | $71.64 | 9.575% | $78.4995 | $78.50 | $78.50 | $78.50 |
| Purchase #2 | $132.94 | 10.264% | $146.585 | $146.59 | $146.60 | $146.60 |
| Purchase #3 | $13.34 | 8.382% | $14.4582 | $14.46 | $14.45 | $14.50 |
| Purchase #4 | $9.51 | 10.803% | $10.5374 | $10.54 | $10.55 | $10.50 |
| Purchase #5 | $101.28 | 8.810% | $110.2028 | $110.20 | $110.20 | $110.20 |
| Purchase #6 | $67.38 | 4.717% | $70.5583 | $70.56 | $70.55 | $70.60 |
| Purchase #7 | $187.38 | 8.356% | $203.0375 | $203.04 | $203.05 | $203.00 |
| 7 purchase totals = | $583.47 | $633.8787 | $633.89 | $633.90 | $633.90 | |