| 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 | $10.38 | 4.447% | $10.8416 | $10.84 | $10.85 | $10.80 |
| Purchase #2 | $10.97 | 8.676% | $11.9218 | $11.92 | $11.90 | $11.90 |
| Purchase #3 | $125.91 | 11.248% | $140.0724 | $140.07 | $140.05 | $140.10 |
| Purchase #4 | $217.68 | 10.730% | $241.0371 | $241.04 | $241.05 | $241.00 |
| Purchase #5 | $48.69 | 3.416% | $50.3533 | $50.35 | $50.35 | $50.40 |
| Purchase #6 | $23.99 | 10.858% | $26.5948 | $26.59 | $26.60 | $26.60 |
| Purchase #7 | $128.78 | 9.292% | $140.7462 | $140.75 | $140.75 | $140.70 |
| 7 purchase totals = | $566.40 | $621.5672 | $621.56 | $621.55 | $621.50 | |