| 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 | $77.55 | 7.672% | $83.4996 | $83.50 | $83.50 | $83.50 |
| Purchase #2 | $146.89 | 7.231% | $157.5116 | $157.51 | $157.50 | $157.50 |
| Purchase #3 | $124.79 | 12.180% | $139.9894 | $139.99 | $140.00 | $140.00 |
| Purchase #4 | $159.69 | 6.721% | $170.4228 | $170.42 | $170.40 | $170.40 |
| Purchase #5 | $138.38 | 7.176% | $148.3101 | $148.31 | $148.30 | $148.30 |
| Purchase #6 | $205.26 | 8.376% | $222.4526 | $222.45 | $222.45 | $222.50 |
| Purchase #7 | $58.37 | 13.791% | $66.4198 | $66.42 | $66.40 | $66.40 |
| 7 purchase totals = | $910.93 | $988.6059 | $988.60 | $988.55 | $988.60 | |