| 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 | $6.80 | 7.435% | $7.3056 | $7.31 | $7.30 | $7.30 |
| Purchase #2 | $7.55 | 7.417% | $8.11 | $8.11 | $8.10 | $8.10 |
| Purchase #3 | $133.89 | 8.590% | $145.3912 | $145.39 | $145.40 | $145.40 |
| Purchase #4 | $231.79 | 9.539% | $253.9004 | $253.90 | $253.90 | $253.90 |
| Purchase #5 | $115.42 | 8.703% | $125.465 | $125.47 | $125.45 | $125.50 |
| Purchase #6 | $110.93 | 4.145% | $115.528 | $115.53 | $115.55 | $115.50 |
| Purchase #7 | $22.32 | 6.722% | $23.8204 | $23.82 | $23.80 | $23.80 |
| 7 purchase totals = | $628.70 | $679.5206 | $679.53 | $679.50 | $679.50 | |