| 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 | $132.55 | 3.707% | $137.4636 | $137.46 | $137.45 | $137.50 |
| Purchase #2 | $124.43 | 5.386% | $131.1318 | $131.13 | $131.15 | $131.10 |
| Purchase #3 | $139.57 | 10.244% | $153.8676 | $153.87 | $153.85 | $153.90 |
| Purchase #4 | $204.44 | 3.686% | $211.9757 | $211.98 | $212.00 | $212.00 |
| Purchase #5 | $96.99 | 7.563% | $104.3254 | $104.33 | $104.35 | $104.30 |
| Purchase #6 | $6.37 | 11.409% | $7.0968 | $7.10 | $7.10 | $7.10 |
| Purchase #7 | $99.68 | 5.163% | $104.8265 | $104.83 | $104.85 | $104.80 |
| 7 purchase totals = | $804.03 | $850.6874 | $850.70 | $850.75 | $850.70 | |