| 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 | $28.44 | 4.477% | $29.7133 | $29.71 | $29.70 | $29.70 |
| Purchase #2 | $133.70 | 4.640% | $139.9037 | $139.90 | $139.90 | $139.90 |
| Purchase #3 | $148.95 | 5.867% | $157.6889 | $157.69 | $157.70 | $157.70 |
| Purchase #4 | $123.67 | 11.604% | $138.0207 | $138.02 | $138.00 | $138.00 |
| Purchase #5 | $81.69 | 5.684% | $86.3333 | $86.33 | $86.35 | $86.30 |
| Purchase #6 | $12.75 | 11.782% | $14.2522 | $14.25 | $14.25 | $14.30 |
| Purchase #7 | $160.67 | 11.153% | $178.5895 | $178.59 | $178.60 | $178.60 |
| 7 purchase totals = | $689.87 | $744.5016 | $744.49 | $744.50 | $744.50 | |