| 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 | $19.69 | 5.803% | $20.8326 | $20.83 | $20.85 | $20.80 |
| Purchase #2 | $171.61 | 9.352% | $187.659 | $187.66 | $187.65 | $187.70 |
| Purchase #3 | $150.29 | 13.400% | $170.4289 | $170.43 | $170.45 | $170.40 |
| Purchase #4 | $74.85 | 6.424% | $79.6584 | $79.66 | $79.65 | $79.70 |
| Purchase #5 | $147.59 | 8.152% | $159.6215 | $159.62 | $159.60 | $159.60 |
| Purchase #6 | $172.65 | 10.203% | $190.2655 | $190.27 | $190.25 | $190.30 |
| Purchase #7 | $50.97 | 3.438% | $52.7223 | $52.72 | $52.70 | $52.70 |
| 7 purchase totals = | $787.65 | $861.1882 | $861.19 | $861.15 | $861.20 | |