| 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 | $128.76 | 7.304% | $138.1646 | $138.16 | $138.15 | $138.20 |
| Purchase #2 | $233.50 | 12.174% | $261.9263 | $261.93 | $261.95 | $261.90 |
| Purchase #3 | $233.41 | 4.531% | $243.9858 | $243.99 | $244.00 | $244.00 |
| Purchase #4 | $52.26 | 13.707% | $59.4233 | $59.42 | $59.40 | $59.40 |
| Purchase #5 | $30.79 | 9.860% | $33.8259 | $33.83 | $33.85 | $33.80 |
| Purchase #6 | $108.86 | 13.699% | $123.7727 | $123.77 | $123.75 | $123.80 |
| Purchase #7 | $102.26 | 8.223% | $110.6688 | $110.67 | $110.65 | $110.70 |
| 7 purchase totals = | $889.84 | $971.7674 | $971.77 | $971.75 | $971.80 | |