| 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 | $14.39 | 3.336% | $14.8701 | $14.87 | $14.85 | $14.90 |
| Purchase #2 | $21.25 | 3.790% | $22.0554 | $22.06 | $22.05 | $22.10 |
| Purchase #3 | $214.49 | 11.327% | $238.7853 | $238.79 | $238.80 | $238.80 |
| Purchase #4 | $60.73 | 9.138% | $66.2795 | $66.28 | $66.30 | $66.30 |
| Purchase #5 | $228.82 | 7.728% | $246.5032 | $246.50 | $246.50 | $246.50 |
| Purchase #6 | $31.93 | 12.272% | $35.8484 | $35.85 | $35.85 | $35.80 |
| Purchase #7 | $8.62 | 3.495% | $8.9213 | $8.92 | $8.90 | $8.90 |
| 7 purchase totals = | $580.23 | $633.2632 | $633.27 | $633.25 | $633.30 | |