| 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 | $17.34 | 13.188% | $19.6268 | $19.63 | $19.65 | $19.60 |
| Purchase #2 | $75.69 | 10.387% | $83.5519 | $83.55 | $83.55 | $83.60 |
| Purchase #3 | $201.49 | 3.832% | $209.2111 | $209.21 | $209.20 | $209.20 |
| Purchase #4 | $137.61 | 11.466% | $153.3884 | $153.39 | $153.40 | $153.40 |
| Purchase #5 | $125.39 | 10.826% | $138.9647 | $138.96 | $138.95 | $139.00 |
| Purchase #6 | $9.45 | 5.588% | $9.9781 | $9.98 | $10.00 | $10.00 |
| Purchase #7 | $189.90 | 11.867% | $212.4354 | $212.44 | $212.45 | $212.40 |
| 7 purchase totals = | $756.87 | $827.1564 | $827.16 | $827.20 | $827.20 | |