| 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 | $12.51 | 4.778% | $13.1077 | $13.11 | $13.10 | $13.10 |
| Purchase #2 | $145.38 | 12.501% | $163.554 | $163.55 | $163.55 | $163.60 |
| Purchase #3 | $250.83 | 4.211% | $261.3925 | $261.39 | $261.40 | $261.40 |
| Purchase #4 | $195.36 | 6.688% | $208.4257 | $208.43 | $208.45 | $208.40 |
| Purchase #5 | $177.51 | 8.231% | $192.1208 | $192.12 | $192.10 | $192.10 |
| Purchase #6 | $68.48 | 8.481% | $74.2878 | $74.29 | $74.30 | $74.30 |
| Purchase #7 | $84.58 | 13.352% | $95.8731 | $95.87 | $95.85 | $95.90 |
| 7 purchase totals = | $934.65 | $1,008.7616 | $1,008.76 | $1,008.75 | $1,008.80 | |