| 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 | $155.60 | 10.804% | $172.411 | $172.41 | $172.40 | $172.40 |
| Purchase #2 | $221.48 | 3.743% | $229.77 | $229.77 | $229.75 | $229.80 |
| Purchase #3 | $92.70 | 8.125% | $100.2319 | $100.23 | $100.25 | $100.20 |
| Purchase #4 | $188.99 | 13.410% | $214.3336 | $214.33 | $214.35 | $214.30 |
| Purchase #5 | $214.46 | 10.419% | $236.8046 | $236.80 | $236.80 | $236.80 |
| Purchase #6 | $20.67 | 5.870% | $21.8833 | $21.88 | $21.90 | $21.90 |
| Purchase #7 | $154.94 | 11.727% | $173.1098 | $173.11 | $173.10 | $173.10 |
| 7 purchase totals = | $1,048.84 | $1,148.5442 | $1,148.53 | $1,148.55 | $1,148.50 | |