| 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 | $139.35 | 6.481% | $148.3813 | $148.38 | $148.40 | $148.40 |
| Purchase #2 | $41.25 | 4.799% | $43.2296 | $43.23 | $43.25 | $43.20 |
| Purchase #3 | $161.25 | 5.425% | $169.9978 | $170.00 | $170.00 | $170.00 |
| Purchase #4 | $154.60 | 7.700% | $166.5042 | $166.50 | $166.50 | $166.50 |
| Purchase #5 | $104.86 | 7.253% | $112.4655 | $112.47 | $112.45 | $112.50 |
| Purchase #6 | $64.66 | 3.514% | $66.9322 | $66.93 | $66.95 | $66.90 |
| Purchase #7 | $184.57 | 10.817% | $204.5349 | $204.53 | $204.55 | $204.50 |
| 7 purchase totals = | $850.54 | $912.0455 | $912.04 | $912.10 | $912.00 | |