| 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 | $75.36 | 7.873% | $81.2931 | $81.29 | $81.30 | $81.30 |
| Purchase #2 | $181.82 | 4.476% | $189.9583 | $189.96 | $189.95 | $190.00 |
| Purchase #3 | $121.78 | 7.863% | $131.3556 | $131.36 | $131.35 | $131.40 |
| Purchase #4 | $212.91 | 5.873% | $225.4142 | $225.41 | $225.40 | $225.40 |
| Purchase #5 | $183.86 | 12.318% | $206.5079 | $206.51 | $206.50 | $206.50 |
| Purchase #6 | $14.88 | 13.602% | $16.904 | $16.90 | $16.90 | $16.90 |
| Purchase #7 | $22.79 | 3.545% | $23.5979 | $23.60 | $23.60 | $23.60 |
| 7 purchase totals = | $813.40 | $875.0310 | $875.03 | $875.00 | $875.10 | |