| 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 | $7.83 | 8.403% | $8.488 | $8.49 | $8.50 | $8.50 |
| Purchase #2 | $138.37 | 7.523% | $148.7796 | $148.78 | $148.80 | $148.80 |
| Purchase #3 | $65.51 | 6.173% | $69.5539 | $69.55 | $69.55 | $69.60 |
| Purchase #4 | $65.60 | 3.472% | $67.8776 | $67.88 | $67.90 | $67.90 |
| Purchase #5 | $195.65 | 13.135% | $221.3486 | $221.35 | $221.35 | $221.30 |
| Purchase #6 | $83.61 | 3.502% | $86.538 | $86.54 | $86.55 | $86.50 |
| Purchase #7 | $67.85 | 13.465% | $76.986 | $76.99 | $77.00 | $77.00 |
| 7 purchase totals = | $624.42 | $679.5717 | $679.58 | $679.65 | $679.60 | |