| 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 | $140.62 | 5.542% | $148.4132 | $148.41 | $148.40 | $148.40 |
| Purchase #2 | $149.50 | 12.608% | $168.349 | $168.35 | $168.35 | $168.30 |
| Purchase #3 | $35.37 | 7.563% | $38.045 | $38.05 | $38.05 | $38.00 |
| Purchase #4 | $30.58 | 3.578% | $31.6742 | $31.67 | $31.65 | $31.70 |
| Purchase #5 | $140.80 | 9.522% | $154.207 | $154.21 | $154.20 | $154.20 |
| Purchase #6 | $124.62 | 12.510% | $140.21 | $140.21 | $140.20 | $140.20 |
| Purchase #7 | $96.37 | 3.334% | $99.583 | $99.58 | $99.60 | $99.60 |
| 7 purchase totals = | $717.86 | $780.4814 | $780.48 | $780.45 | $780.40 | |