| 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 | $10.44 | 10.667% | $11.5536 | $11.55 | $11.55 | $11.60 |
| Purchase #2 | $66.51 | 4.445% | $69.4664 | $69.47 | $69.45 | $69.50 |
| Purchase #3 | $172.53 | 6.569% | $183.8635 | $183.86 | $183.85 | $183.90 |
| Purchase #4 | $105.66 | 9.769% | $115.9819 | $115.98 | $116.00 | $116.00 |
| Purchase #5 | $74.97 | 5.486% | $79.0829 | $79.08 | $79.10 | $79.10 |
| Purchase #6 | $132.82 | 11.612% | $148.2431 | $148.24 | $148.25 | $148.20 |
| Purchase #7 | $250.33 | 13.790% | $284.8505 | $284.85 | $284.85 | $284.90 |
| 7 purchase totals = | $813.26 | $893.0419 | $893.03 | $893.05 | $893.20 | |