| 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 | $27.67 | 4.329% | $28.8678 | $28.87 | $28.85 | $28.90 |
| Purchase #2 | $231.25 | 13.504% | $262.478 | $262.48 | $262.50 | $262.50 |
| Purchase #3 | $130.44 | 9.367% | $142.6583 | $142.66 | $142.65 | $142.70 |
| Purchase #4 | $99.60 | 12.460% | $112.0102 | $112.01 | $112.00 | $112.00 |
| Purchase #5 | $159.96 | 9.200% | $174.6763 | $174.68 | $174.70 | $174.70 |
| Purchase #6 | $229.90 | 9.447% | $251.6187 | $251.62 | $251.60 | $251.60 |
| Purchase #7 | $40.95 | 10.474% | $45.2391 | $45.24 | $45.25 | $45.20 |
| 7 purchase totals = | $919.77 | $1,017.5484 | $1,017.56 | $1,017.55 | $1,017.60 | |