| 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 | $117.96 | 9.205% | $128.8182 | $128.82 | $128.80 | $128.80 |
| Purchase #2 | $191.59 | 9.846% | $210.454 | $210.45 | $210.45 | $210.50 |
| Purchase #3 | $72.91 | 13.421% | $82.6953 | $82.70 | $82.70 | $82.70 |
| Purchase #4 | $173.41 | 4.182% | $180.662 | $180.66 | $180.65 | $180.70 |
| Purchase #5 | $96.95 | 7.583% | $104.3017 | $104.30 | $104.30 | $104.30 |
| Purchase #6 | $199.63 | 5.819% | $211.2465 | $211.25 | $211.25 | $211.20 |
| Purchase #7 | $68.95 | 12.646% | $77.6694 | $77.67 | $77.65 | $77.70 |
| 7 purchase totals = | $921.40 | $995.8471 | $995.85 | $995.80 | $995.90 | |