| 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 | $78.58 | 11.838% | $87.8823 | $87.88 | $87.90 | $87.90 |
| Purchase #2 | $67.89 | 8.142% | $73.4176 | $73.42 | $73.40 | $73.40 |
| Purchase #3 | $53.66 | 5.536% | $56.6306 | $56.63 | $56.65 | $56.60 |
| Purchase #4 | $147.53 | 7.596% | $158.7364 | $158.74 | $158.75 | $158.70 |
| Purchase #5 | $19.25 | 8.706% | $20.9259 | $20.93 | $20.95 | $20.90 |
| Purchase #6 | $30.59 | 4.176% | $31.8674 | $31.87 | $31.85 | $31.90 |
| Purchase #7 | $223.43 | 3.532% | $231.3215 | $231.32 | $231.30 | $231.30 |
| 7 purchase totals = | $620.93 | $660.7817 | $660.79 | $660.80 | $660.70 | |