| 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 | $12.55 | 3.420% | $12.9792 | $12.98 | $13.00 | $13.00 |
| Purchase #2 | $78.97 | 3.450% | $81.6945 | $81.69 | $81.70 | $81.70 |
| Purchase #3 | $108.88 | 11.442% | $121.338 | $121.34 | $121.35 | $121.30 |
| Purchase #4 | $119.52 | 7.109% | $128.0167 | $128.02 | $128.00 | $128.00 |
| Purchase #5 | $204.75 | 3.588% | $212.0964 | $212.10 | $212.10 | $212.10 |
| Purchase #6 | $217.36 | 6.153% | $230.7342 | $230.73 | $230.75 | $230.70 |
| Purchase #7 | $173.27 | 9.207% | $189.223 | $189.22 | $189.20 | $189.20 |
| 7 purchase totals = | $915.30 | $976.0820 | $976.08 | $976.10 | $976.00 | |