| 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 | $169.78 | 6.308% | $180.4897 | $180.49 | $180.50 | $180.50 |
| Purchase #2 | $156.30 | 9.682% | $171.433 | $171.43 | $171.45 | $171.40 |
| Purchase #3 | $154.47 | 13.844% | $175.8548 | $175.85 | $175.85 | $175.90 |
| Purchase #4 | $230.69 | 7.502% | $247.9964 | $248.00 | $248.00 | $248.00 |
| Purchase #5 | $18.47 | 8.119% | $19.9696 | $19.97 | $19.95 | $20.00 |
| Purchase #6 | $190.42 | 12.247% | $213.7407 | $213.74 | $213.75 | $213.70 |
| Purchase #7 | $102.85 | 10.604% | $113.7562 | $113.76 | $113.75 | $113.80 |
| 7 purchase totals = | $1,022.98 | $1,123.2404 | $1,123.24 | $1,123.25 | $1,123.30 | |