| 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 | $159.89 | 8.347% | $173.236 | $173.24 | $173.25 | $173.20 |
| Purchase #2 | $149.31 | 6.541% | $159.0764 | $159.08 | $159.10 | $159.10 |
| Purchase #3 | $175.58 | 3.649% | $181.9869 | $181.99 | $182.00 | $182.00 |
| Purchase #4 | $97.83 | 8.491% | $106.1367 | $106.14 | $106.15 | $106.10 |
| Purchase #5 | $25.32 | 12.285% | $28.4306 | $28.43 | $28.45 | $28.40 |
| Purchase #6 | $139.97 | 11.395% | $155.9196 | $155.92 | $155.90 | $155.90 |
| Purchase #7 | $87.67 | 13.772% | $99.7439 | $99.74 | $99.75 | $99.70 |
| 7 purchase totals = | $835.57 | $904.5301 | $904.54 | $904.60 | $904.40 | |