| 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 | $14.80 | 6.765% | $15.8012 | $15.80 | $15.80 | $15.80 |
| Purchase #2 | $28.80 | 11.371% | $32.0748 | $32.07 | $32.05 | $32.10 |
| Purchase #3 | $222.63 | 6.506% | $237.1143 | $237.11 | $237.10 | $237.10 |
| Purchase #4 | $153.44 | 7.475% | $164.9096 | $164.91 | $164.90 | $164.90 |
| Purchase #5 | $190.53 | 7.836% | $205.4599 | $205.46 | $205.45 | $205.50 |
| Purchase #6 | $154.59 | 13.327% | $175.1922 | $175.19 | $175.20 | $175.20 |
| Purchase #7 | $154.94 | 3.352% | $160.1336 | $160.13 | $160.15 | $160.10 |
| 7 purchase totals = | $919.73 | $990.6856 | $990.67 | $990.65 | $990.70 | |