| 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 | $11.58 | 12.448% | $13.0215 | $13.02 | $13.00 | $13.00 |
| Purchase #2 | $29.52 | 4.511% | $30.8516 | $30.85 | $30.85 | $30.90 |
| Purchase #3 | $41.82 | 11.548% | $46.6494 | $46.65 | $46.65 | $46.60 |
| Purchase #4 | $130.59 | 6.262% | $138.7675 | $138.77 | $138.75 | $138.80 |
| Purchase #5 | $106.37 | 11.572% | $118.6791 | $118.68 | $118.70 | $118.70 |
| Purchase #6 | $25.44 | 10.521% | $28.1165 | $28.12 | $28.10 | $28.10 |
| Purchase #7 | $103.81 | 11.199% | $115.4357 | $115.44 | $115.45 | $115.40 |
| 7 purchase totals = | $449.13 | $491.5213 | $491.53 | $491.50 | $491.50 | |