| 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 | $169.80 | 5.686% | $179.4548 | $179.45 | $179.45 | $179.50 |
| Purchase #2 | $5.43 | 13.478% | $6.1619 | $6.16 | $6.15 | $6.20 |
| Purchase #3 | $127.81 | 4.858% | $134.019 | $134.02 | $134.00 | $134.00 |
| Purchase #4 | $5.90 | 4.728% | $6.179 | $6.18 | $6.20 | $6.20 |
| Purchase #5 | $38.54 | 6.353% | $40.9884 | $40.99 | $41.00 | $41.00 |
| Purchase #6 | $137.61 | 5.817% | $145.6148 | $145.61 | $145.60 | $145.60 |
| Purchase #7 | $148.75 | 3.647% | $154.1749 | $154.17 | $154.15 | $154.20 |
| 7 purchase totals = | $633.84 | $666.5928 | $666.58 | $666.55 | $666.70 | |