| 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 | $171.49 | 4.603% | $179.3837 | $179.38 | $179.40 | $179.40 |
| Purchase #2 | $14.59 | 9.234% | $15.9372 | $15.94 | $15.95 | $15.90 |
| Purchase #3 | $227.86 | 3.307% | $235.3953 | $235.40 | $235.40 | $235.40 |
| Purchase #4 | $97.97 | 13.163% | $110.8658 | $110.87 | $110.85 | $110.90 |
| Purchase #5 | $180.49 | 10.690% | $199.7844 | $199.78 | $199.80 | $199.80 |
| Purchase #6 | $59.32 | 13.438% | $67.2914 | $67.29 | $67.30 | $67.30 |
| Purchase #7 | $106.81 | 5.374% | $112.55 | $112.55 | $112.55 | $112.60 |
| 7 purchase totals = | $858.53 | $921.2078 | $921.21 | $921.25 | $921.30 | |