| 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 | $28.52 | 4.410% | $29.7777 | $29.78 | $29.80 | $29.80 |
| Purchase #2 | $235.66 | 6.512% | $251.0062 | $251.01 | $251.00 | $251.00 |
| Purchase #3 | $91.45 | 3.256% | $94.4276 | $94.43 | $94.45 | $94.40 |
| Purchase #4 | $195.33 | 12.574% | $219.8908 | $219.89 | $219.90 | $219.90 |
| Purchase #5 | $55.34 | 6.551% | $58.9653 | $58.97 | $58.95 | $59.00 |
| Purchase #6 | $12.62 | 9.607% | $13.8324 | $13.83 | $13.85 | $13.80 |
| Purchase #7 | $145.35 | 10.387% | $160.4475 | $160.45 | $160.45 | $160.40 |
| 7 purchase totals = | $764.27 | $828.3475 | $828.36 | $828.40 | $828.30 | |