| 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 | $10.30 | 12.575% | $11.5952 | $11.60 | $11.60 | $11.60 |
| Purchase #2 | $87.38 | 5.189% | $91.9141 | $91.91 | $91.90 | $91.90 |
| Purchase #3 | $144.82 | 7.551% | $155.7554 | $155.76 | $155.75 | $155.80 |
| Purchase #4 | $21.36 | 9.734% | $23.4392 | $23.44 | $23.45 | $23.40 |
| Purchase #5 | $112.47 | 3.214% | $116.0848 | $116.08 | $116.10 | $116.10 |
| Purchase #6 | $81.36 | 4.435% | $84.9683 | $84.97 | $84.95 | $85.00 |
| Purchase #7 | $195.51 | 5.587% | $206.4331 | $206.43 | $206.45 | $206.40 |
| 7 purchase totals = | $653.20 | $690.1901 | $690.19 | $690.20 | $690.20 | |