| 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 | $30.42 | 3.335% | $31.4345 | $31.43 | $31.45 | $31.40 |
| Purchase #2 | $62.81 | 4.717% | $65.7727 | $65.77 | $65.75 | $65.80 |
| Purchase #3 | $128.65 | 6.643% | $137.1962 | $137.20 | $137.20 | $137.20 |
| Purchase #4 | $217.32 | 9.280% | $237.4873 | $237.49 | $237.50 | $237.50 |
| Purchase #5 | $120.58 | 5.222% | $126.8767 | $126.88 | $126.90 | $126.90 |
| Purchase #6 | $115.72 | 10.820% | $128.2409 | $128.24 | $128.25 | $128.20 |
| Purchase #7 | $87.41 | 9.110% | $95.3731 | $95.37 | $95.35 | $95.40 |
| 7 purchase totals = | $762.91 | $822.3814 | $822.38 | $822.40 | $822.40 | |