| 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 | $20.35 | 10.590% | $22.5051 | $22.51 | $22.50 | $22.50 |
| Purchase #2 | $93.81 | 5.437% | $98.9104 | $98.91 | $98.90 | $98.90 |
| Purchase #3 | $170.75 | 7.785% | $184.0429 | $184.04 | $184.05 | $184.00 |
| Purchase #4 | $62.48 | 12.839% | $70.5018 | $70.50 | $70.50 | $70.50 |
| Purchase #5 | $74.36 | 10.659% | $82.286 | $82.29 | $82.30 | $82.30 |
| Purchase #6 | $138.86 | 3.433% | $143.6271 | $143.63 | $143.65 | $143.60 |
| Purchase #7 | $139.95 | 9.533% | $153.2914 | $153.29 | $153.30 | $153.30 |
| 7 purchase totals = | $700.56 | $755.1647 | $755.17 | $755.20 | $755.10 | |