| 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 | $171.76 | 10.354% | $189.544 | $189.54 | $189.55 | $189.50 |
| Purchase #2 | $135.95 | 10.383% | $150.0657 | $150.07 | $150.05 | $150.10 |
| Purchase #3 | $204.54 | 10.497% | $226.0106 | $226.01 | $226.00 | $226.00 |
| Purchase #4 | $14.64 | 3.103% | $15.0943 | $15.09 | $15.10 | $15.10 |
| Purchase #5 | $127.52 | 5.192% | $134.1408 | $134.14 | $134.15 | $134.10 |
| Purchase #6 | $53.68 | 8.138% | $58.0485 | $58.05 | $58.05 | $58.00 |
| Purchase #7 | $54.34 | 7.175% | $58.2389 | $58.24 | $58.25 | $58.20 |
| 7 purchase totals = | $762.43 | $831.1428 | $831.14 | $831.15 | $831.00 | |