| 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 | $100.95 | 8.280% | $109.3087 | $109.31 | $109.30 | $109.30 |
| Purchase #2 | $133.68 | 6.831% | $142.8117 | $142.81 | $142.80 | $142.80 |
| Purchase #3 | $163.53 | 9.304% | $178.7448 | $178.74 | $178.75 | $178.70 |
| Purchase #4 | $47.67 | 3.599% | $49.3856 | $49.39 | $49.40 | $49.40 |
| Purchase #5 | $59.36 | 9.580% | $65.0467 | $65.05 | $65.05 | $65.00 |
| Purchase #6 | $127.50 | 9.774% | $139.9619 | $139.96 | $139.95 | $140.00 |
| Purchase #7 | $214.29 | 7.611% | $230.5996 | $230.60 | $230.60 | $230.60 |
| 7 purchase totals = | $846.98 | $915.8590 | $915.86 | $915.85 | $915.80 | |