| 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 | $67.98 | 3.599% | $70.4266 | $70.43 | $70.45 | $70.40 |
| Purchase #2 | $38.32 | 5.583% | $40.4594 | $40.46 | $40.45 | $40.50 |
| Purchase #3 | $63.33 | 8.374% | $68.6333 | $68.63 | $68.65 | $68.60 |
| Purchase #4 | $95.28 | 7.506% | $102.4317 | $102.43 | $102.45 | $102.40 |
| Purchase #5 | $93.62 | 11.641% | $104.5183 | $104.52 | $104.50 | $104.50 |
| Purchase #6 | $25.74 | 9.441% | $28.1701 | $28.17 | $28.15 | $28.20 |
| Purchase #7 | $212.45 | 8.128% | $229.7179 | $229.72 | $229.70 | $229.70 |
| 7 purchase totals = | $596.72 | $644.3573 | $644.36 | $644.35 | $644.30 | |