| 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 | $19.78 | 4.127% | $20.5963 | $20.60 | $20.60 | $20.60 |
| Purchase #2 | $47.70 | 3.686% | $49.4582 | $49.46 | $49.45 | $49.50 |
| Purchase #3 | $187.34 | 7.616% | $201.6078 | $201.61 | $201.60 | $201.60 |
| Purchase #4 | $123.99 | 4.325% | $129.3526 | $129.35 | $129.35 | $129.40 |
| Purchase #5 | $45.76 | 10.469% | $50.5506 | $50.55 | $50.55 | $50.60 |
| Purchase #6 | $227.74 | 4.137% | $237.1616 | $237.16 | $237.15 | $237.20 |
| Purchase #7 | $219.97 | 3.108% | $226.8067 | $226.81 | $226.80 | $226.80 |
| 7 purchase totals = | $872.28 | $915.5338 | $915.54 | $915.50 | $915.70 | |