| 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 | $40.42 | 11.250% | $44.9673 | $44.97 | $44.95 | $45.00 |
| Purchase #2 | $20.45 | 10.866% | $22.6721 | $22.67 | $22.65 | $22.70 |
| Purchase #3 | $145.91 | 7.660% | $157.0867 | $157.09 | $157.10 | $157.10 |
| Purchase #4 | $132.94 | 13.139% | $150.407 | $150.41 | $150.40 | $150.40 |
| Purchase #5 | $15.49 | 12.637% | $17.4475 | $17.45 | $17.45 | $17.40 |
| Purchase #6 | $239.98 | 3.325% | $247.9593 | $247.96 | $247.95 | $248.00 |
| Purchase #7 | $115.82 | 8.722% | $125.9218 | $125.92 | $125.90 | $125.90 |
| 7 purchase totals = | $711.01 | $766.4617 | $766.47 | $766.40 | $766.50 | |