| 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 | $18.34 | 9.744% | $20.127 | $20.13 | $20.15 | $20.10 |
| Purchase #2 | $45.57 | 6.275% | $48.4295 | $48.43 | $48.45 | $48.40 |
| Purchase #3 | $202.97 | 6.864% | $216.9019 | $216.90 | $216.90 | $216.90 |
| Purchase #4 | $205.51 | 7.183% | $220.2718 | $220.27 | $220.25 | $220.30 |
| Purchase #5 | $222.95 | 6.129% | $236.6146 | $236.61 | $236.60 | $236.60 |
| Purchase #6 | $202.87 | 11.383% | $225.9627 | $225.96 | $225.95 | $226.00 |
| Purchase #7 | $214.37 | 8.283% | $232.1263 | $232.13 | $232.15 | $232.10 |
| 7 purchase totals = | $1,112.58 | $1,200.4338 | $1,200.43 | $1,200.45 | $1,200.40 | |