| 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 | $166.67 | 5.291% | $175.4885 | $175.49 | $175.50 | $175.50 |
| Purchase #2 | $129.71 | 10.237% | $142.9884 | $142.99 | $143.00 | $143.00 |
| Purchase #3 | $71.74 | 3.354% | $74.1462 | $74.15 | $74.15 | $74.10 |
| Purchase #4 | $188.68 | 8.766% | $205.2197 | $205.22 | $205.20 | $205.20 |
| Purchase #5 | $221.90 | 4.136% | $231.0778 | $231.08 | $231.10 | $231.10 |
| Purchase #6 | $154.88 | 12.626% | $174.4351 | $174.44 | $174.45 | $174.40 |
| Purchase #7 | $92.32 | 8.270% | $99.9549 | $99.95 | $99.95 | $100.00 |
| 7 purchase totals = | $1,025.90 | $1,103.3106 | $1,103.32 | $1,103.35 | $1,103.30 | |