| 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 | $27.75 | 11.402% | $30.9141 | $30.91 | $30.90 | $30.90 |
| Purchase #2 | $40.95 | 3.764% | $42.4914 | $42.49 | $42.50 | $42.50 |
| Purchase #3 | $193.99 | 7.167% | $207.8933 | $207.89 | $207.90 | $207.90 |
| Purchase #4 | $96.40 | 7.758% | $103.8787 | $103.88 | $103.90 | $103.90 |
| Purchase #5 | $96.96 | 5.794% | $102.5779 | $102.58 | $102.60 | $102.60 |
| Purchase #6 | $191.90 | 4.666% | $200.8541 | $200.85 | $200.85 | $200.90 |
| Purchase #7 | $224.53 | 7.223% | $240.7478 | $240.75 | $240.75 | $240.70 |
| 7 purchase totals = | $872.48 | $929.3573 | $929.35 | $929.40 | $929.40 | |