| 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 | $203.55 | 4.390% | $212.4858 | $212.49 | $212.50 | $212.50 |
| Purchase #2 | $12.44 | 10.255% | $13.7157 | $13.72 | $13.70 | $13.70 |
| Purchase #3 | $122.45 | 13.792% | $139.3383 | $139.34 | $139.35 | $139.30 |
| Purchase #4 | $59.72 | 4.850% | $62.6164 | $62.62 | $62.60 | $62.60 |
| Purchase #5 | $217.70 | 3.547% | $225.4218 | $225.42 | $225.40 | $225.40 |
| Purchase #6 | $63.69 | 4.628% | $66.6376 | $66.64 | $66.65 | $66.60 |
| Purchase #7 | $223.45 | 6.398% | $237.7463 | $237.75 | $237.75 | $237.70 |
| 7 purchase totals = | $903.00 | $957.9619 | $957.98 | $957.95 | $957.80 | |