| 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 | $198.81 | 9.407% | $217.5121 | $217.51 | $217.50 | $217.50 |
| Purchase #2 | $47.38 | 6.492% | $50.4559 | $50.46 | $50.45 | $50.50 |
| Purchase #3 | $102.71 | 4.580% | $107.4141 | $107.41 | $107.40 | $107.40 |
| Purchase #4 | $209.72 | 13.534% | $238.1035 | $238.10 | $238.10 | $238.10 |
| Purchase #5 | $18.86 | 13.718% | $21.4472 | $21.45 | $21.45 | $21.40 |
| Purchase #6 | $139.74 | 7.496% | $150.2149 | $150.21 | $150.20 | $150.20 |
| Purchase #7 | $169.37 | 10.530% | $187.2047 | $187.20 | $187.20 | $187.20 |
| 7 purchase totals = | $886.59 | $972.3524 | $972.34 | $972.30 | $972.30 | |