| 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 | $181.62 | 9.172% | $198.2782 | $198.28 | $198.30 | $198.30 |
| Purchase #2 | $246.71 | 7.835% | $266.0397 | $266.04 | $266.05 | $266.00 |
| Purchase #3 | $139.88 | 3.815% | $145.2164 | $145.22 | $145.20 | $145.20 |
| Purchase #4 | $109.83 | 11.402% | $122.3528 | $122.35 | $122.35 | $122.40 |
| Purchase #5 | $41.76 | 3.406% | $43.1823 | $43.18 | $43.20 | $43.20 |
| Purchase #6 | $74.32 | 7.746% | $80.0768 | $80.08 | $80.10 | $80.10 |
| Purchase #7 | $16.44 | 6.292% | $17.4744 | $17.47 | $17.45 | $17.50 |
| 7 purchase totals = | $810.56 | $872.6206 | $872.62 | $872.65 | $872.70 | |