| 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 | $9.55 | 4.367% | $9.967 | $9.97 | $9.95 | $10.00 |
| Purchase #2 | $146.74 | 5.638% | $155.0132 | $155.01 | $155.00 | $155.00 |
| Purchase #3 | $144.92 | 8.247% | $156.8716 | $156.87 | $156.85 | $156.90 |
| Purchase #4 | $79.88 | 4.700% | $83.6344 | $83.63 | $83.65 | $83.60 |
| Purchase #5 | $86.57 | 12.120% | $97.0623 | $97.06 | $97.05 | $97.10 |
| Purchase #6 | $38.70 | 10.418% | $42.7318 | $42.73 | $42.75 | $42.70 |
| Purchase #7 | $205.36 | 3.174% | $211.8781 | $211.88 | $211.90 | $211.90 |
| 7 purchase totals = | $711.72 | $757.1584 | $757.15 | $757.15 | $757.20 | |