| 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 | $175.50 | 7.274% | $188.2659 | $188.27 | $188.25 | $188.30 |
| Purchase #2 | $83.88 | 7.552% | $90.2146 | $90.21 | $90.20 | $90.20 |
| Purchase #3 | $125.74 | 6.227% | $133.5698 | $133.57 | $133.55 | $133.60 |
| Purchase #4 | $154.50 | 3.343% | $159.6649 | $159.66 | $159.65 | $159.70 |
| Purchase #5 | $80.75 | 4.254% | $84.1851 | $84.19 | $84.20 | $84.20 |
| Purchase #6 | $106.89 | 11.427% | $119.1043 | $119.10 | $119.10 | $119.10 |
| Purchase #7 | $151.59 | 12.581% | $170.6615 | $170.66 | $170.65 | $170.70 |
| 7 purchase totals = | $878.85 | $945.6661 | $945.66 | $945.60 | $945.80 | |