| 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 | $103.36 | 5.504% | $109.0489 | $109.05 | $109.05 | $109.00 |
| Purchase #2 | $173.66 | 12.855% | $195.984 | $195.98 | $196.00 | $196.00 |
| Purchase #3 | $205.60 | 3.581% | $212.9625 | $212.96 | $212.95 | $213.00 |
| Purchase #4 | $168.98 | 11.240% | $187.9734 | $187.97 | $187.95 | $188.00 |
| Purchase #5 | $42.50 | 11.618% | $47.4377 | $47.44 | $47.45 | $47.40 |
| Purchase #6 | $99.81 | 10.162% | $109.9527 | $109.95 | $109.95 | $110.00 |
| Purchase #7 | $244.80 | 9.408% | $267.8308 | $267.83 | $267.85 | $267.80 |
| 7 purchase totals = | $1,038.71 | $1,131.1900 | $1,131.18 | $1,131.20 | $1,131.20 | |