| 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 | $86.32 | 4.705% | $90.3814 | $90.38 | $90.40 | $90.40 |
| Purchase #2 | $243.61 | 9.179% | $265.971 | $265.97 | $265.95 | $266.00 |
| Purchase #3 | $150.40 | 5.328% | $158.4133 | $158.41 | $158.40 | $158.40 |
| Purchase #4 | $199.67 | 3.341% | $206.341 | $206.34 | $206.35 | $206.30 |
| Purchase #5 | $40.99 | 5.862% | $43.3928 | $43.39 | $43.40 | $43.40 |
| Purchase #6 | $68.68 | 10.547% | $75.9237 | $75.92 | $75.90 | $75.90 |
| Purchase #7 | $132.81 | 7.118% | $142.2634 | $142.26 | $142.25 | $142.30 |
| 7 purchase totals = | $922.48 | $982.6866 | $982.67 | $982.65 | $982.70 | |