| 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 | $20.84 | 7.476% | $22.398 | $22.40 | $22.40 | $22.40 |
| Purchase #2 | $8.93 | 6.800% | $9.5372 | $9.54 | $9.55 | $9.50 |
| Purchase #3 | $116.86 | 10.206% | $128.7867 | $128.79 | $128.80 | $128.80 |
| Purchase #4 | $5.95 | 5.144% | $6.2561 | $6.26 | $6.25 | $6.30 |
| Purchase #5 | $241.94 | 8.469% | $262.4299 | $262.43 | $262.45 | $262.40 |
| Purchase #6 | $41.85 | 7.556% | $45.0122 | $45.01 | $45.00 | $45.00 |
| Purchase #7 | $52.88 | 8.774% | $57.5197 | $57.52 | $57.50 | $57.50 |
| 7 purchase totals = | $489.25 | $531.9398 | $531.95 | $531.95 | $531.90 | |