| 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 | $6.28 | 3.287% | $6.4864 | $6.49 | $6.50 | $6.50 |
| Purchase #2 | $226.63 | 4.822% | $237.5581 | $237.56 | $237.55 | $237.60 |
| Purchase #3 | $190.77 | 11.488% | $212.6857 | $212.69 | $212.70 | $212.70 |
| Purchase #4 | $50.91 | 3.803% | $52.8461 | $52.85 | $52.85 | $52.80 |
| Purchase #5 | $35.76 | 9.225% | $39.0589 | $39.06 | $39.05 | $39.10 |
| Purchase #6 | $57.86 | 13.484% | $65.6618 | $65.66 | $65.65 | $65.70 |
| Purchase #7 | $97.88 | 8.349% | $106.052 | $106.05 | $106.05 | $106.10 |
| 7 purchase totals = | $666.09 | $720.3490 | $720.36 | $720.35 | $720.50 | |