| 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 | $9.29 | 11.245% | $10.3347 | $10.33 | $10.35 | $10.30 |
| Purchase #2 | $225.65 | 5.450% | $237.9479 | $237.95 | $237.95 | $237.90 |
| Purchase #3 | $72.66 | 6.431% | $77.3328 | $77.33 | $77.35 | $77.30 |
| Purchase #4 | $11.72 | 8.549% | $12.7219 | $12.72 | $12.70 | $12.70 |
| Purchase #5 | $40.49 | 13.248% | $45.8541 | $45.85 | $45.85 | $45.90 |
| Purchase #6 | $151.81 | 3.743% | $157.4922 | $157.49 | $157.50 | $157.50 |
| Purchase #7 | $145.98 | 6.662% | $155.7052 | $155.71 | $155.70 | $155.70 |
| 7 purchase totals = | $657.60 | $697.3888 | $697.38 | $697.40 | $697.30 | |