| 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 | $116.55 | 10.180% | $128.4148 | $128.41 | $128.40 | $128.40 |
| Purchase #2 | $222.51 | 7.872% | $240.026 | $240.03 | $240.05 | $240.00 |
| Purchase #3 | $21.39 | 8.363% | $23.1788 | $23.18 | $23.20 | $23.20 |
| Purchase #4 | $214.84 | 5.863% | $227.4361 | $227.44 | $227.45 | $227.40 |
| Purchase #5 | $169.64 | 5.158% | $178.39 | $178.39 | $178.40 | $178.40 |
| Purchase #6 | $96.60 | 8.260% | $104.5792 | $104.58 | $104.60 | $104.60 |
| Purchase #7 | $50.70 | 4.206% | $52.8324 | $52.83 | $52.85 | $52.80 |
| 7 purchase totals = | $892.23 | $954.8573 | $954.86 | $954.95 | $954.80 | |