| 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 | $163.45 | 10.188% | $180.1023 | $180.10 | $180.10 | $180.10 |
| Purchase #2 | $198.41 | 10.173% | $218.5942 | $218.59 | $218.60 | $218.60 |
| Purchase #3 | $26.62 | 13.430% | $30.1951 | $30.20 | $30.20 | $30.20 |
| Purchase #4 | $5.43 | 7.379% | $5.8307 | $5.83 | $5.85 | $5.80 |
| Purchase #5 | $106.25 | 11.702% | $118.6834 | $118.68 | $118.70 | $118.70 |
| Purchase #6 | $120.77 | 9.276% | $131.9726 | $131.97 | $131.95 | $132.00 |
| Purchase #7 | $83.46 | 8.421% | $90.4882 | $90.49 | $90.50 | $90.50 |
| 7 purchase totals = | $704.39 | $775.8665 | $775.86 | $775.90 | $775.90 | |