| 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 | $7.80 | 9.213% | $8.5186 | $8.52 | $8.50 | $8.50 |
| Purchase #2 | $138.80 | 9.834% | $152.4496 | $152.45 | $152.45 | $152.40 |
| Purchase #3 | $163.63 | 3.304% | $169.0363 | $169.04 | $169.05 | $169.00 |
| Purchase #4 | $20.51 | 12.260% | $23.0245 | $23.02 | $23.00 | $23.00 |
| Purchase #5 | $92.72 | 10.197% | $102.1747 | $102.17 | $102.15 | $102.20 |
| Purchase #6 | $97.51 | 9.579% | $106.8505 | $106.85 | $106.85 | $106.90 |
| Purchase #7 | $208.61 | 8.497% | $226.3356 | $226.34 | $226.35 | $226.30 |
| 7 purchase totals = | $729.58 | $788.3898 | $788.39 | $788.35 | $788.30 | |