| 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 | $133.40 | 3.205% | $137.6755 | $137.68 | $137.70 | $137.70 |
| Purchase #2 | $100.46 | 6.539% | $107.0291 | $107.03 | $107.05 | $107.00 |
| Purchase #3 | $202.85 | 12.156% | $227.5084 | $227.51 | $227.50 | $227.50 |
| Purchase #4 | $104.46 | 4.617% | $109.2829 | $109.28 | $109.30 | $109.30 |
| Purchase #5 | $10.86 | 7.491% | $11.6735 | $11.67 | $11.65 | $11.70 |
| Purchase #6 | $193.69 | 7.788% | $208.7746 | $208.77 | $208.75 | $208.80 |
| Purchase #7 | $158.70 | 8.236% | $171.7705 | $171.77 | $171.75 | $171.80 |
| 7 purchase totals = | $904.42 | $973.7145 | $973.71 | $973.70 | $973.80 | |