| 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 | $170.64 | 6.370% | $181.5098 | $181.51 | $181.50 | $181.50 |
| Purchase #2 | $171.43 | 13.804% | $195.0942 | $195.09 | $195.10 | $195.10 |
| Purchase #3 | $159.25 | 13.766% | $181.1724 | $181.17 | $181.15 | $181.20 |
| Purchase #4 | $76.53 | 5.273% | $80.5654 | $80.57 | $80.55 | $80.60 |
| Purchase #5 | $107.58 | 3.211% | $111.0344 | $111.03 | $111.05 | $111.00 |
| Purchase #6 | $99.58 | 11.146% | $110.6792 | $110.68 | $110.70 | $110.70 |
| Purchase #7 | $10.81 | 9.642% | $11.8523 | $11.85 | $11.85 | $11.90 |
| 7 purchase totals = | $795.82 | $871.9077 | $871.90 | $871.90 | $872.00 | |