| 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 | $161.90 | 11.224% | $180.0717 | $180.07 | $180.05 | $180.10 |
| Purchase #2 | $82.27 | 10.724% | $91.0926 | $91.09 | $91.10 | $91.10 |
| Purchase #3 | $97.70 | 11.158% | $108.6014 | $108.60 | $108.60 | $108.60 |
| Purchase #4 | $143.28 | 13.657% | $162.8477 | $162.85 | $162.85 | $162.80 |
| Purchase #5 | $50.70 | 3.731% | $52.5916 | $52.59 | $52.60 | $52.60 |
| Purchase #6 | $74.44 | 9.733% | $81.6852 | $81.69 | $81.70 | $81.70 |
| Purchase #7 | $28.40 | 13.177% | $32.1423 | $32.14 | $32.15 | $32.10 |
| 7 purchase totals = | $638.69 | $709.0325 | $709.03 | $709.05 | $709.00 | |