| 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 | $166.78 | 13.347% | $189.0401 | $189.04 | $189.05 | $189.00 |
| Purchase #2 | $201.72 | 9.129% | $220.135 | $220.14 | $220.15 | $220.10 |
| Purchase #3 | $231.58 | 13.298% | $262.3755 | $262.38 | $262.40 | $262.40 |
| Purchase #4 | $19.55 | 4.602% | $20.4497 | $20.45 | $20.45 | $20.40 |
| Purchase #5 | $145.85 | 4.273% | $152.0822 | $152.08 | $152.10 | $152.10 |
| Purchase #6 | $26.59 | 5.446% | $28.0381 | $28.04 | $28.05 | $28.00 |
| Purchase #7 | $72.61 | 6.112% | $77.0479 | $77.05 | $77.05 | $77.00 |
| 7 purchase totals = | $864.68 | $949.1685 | $949.18 | $949.25 | $949.00 | |