| 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 | $115.97 | 4.339% | $121.0019 | $121.00 | $121.00 | $121.00 |
| Purchase #2 | $6.55 | 13.686% | $7.4464 | $7.45 | $7.45 | $7.40 |
| Purchase #3 | $88.53 | 13.735% | $100.6896 | $100.69 | $100.70 | $100.70 |
| Purchase #4 | $55.90 | 9.240% | $61.0652 | $61.07 | $61.05 | $61.10 |
| Purchase #5 | $50.56 | 5.860% | $53.5228 | $53.52 | $53.50 | $53.50 |
| Purchase #6 | $217.30 | 5.521% | $229.2971 | $229.30 | $229.30 | $229.30 |
| Purchase #7 | $104.46 | 5.368% | $110.0674 | $110.07 | $110.05 | $110.10 |
| 7 purchase totals = | $639.27 | $683.0904 | $683.10 | $683.05 | $683.10 | |