| 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 | $81.57 | 9.758% | $89.5296 | $89.53 | $89.55 | $89.50 |
| Purchase #2 | $114.48 | 13.690% | $130.1523 | $130.15 | $130.15 | $130.20 |
| Purchase #3 | $61.58 | 3.121% | $63.5019 | $63.50 | $63.50 | $63.50 |
| Purchase #4 | $79.87 | 7.360% | $85.7484 | $85.75 | $85.75 | $85.70 |
| Purchase #5 | $39.68 | 6.296% | $42.1783 | $42.18 | $42.20 | $42.20 |
| Purchase #6 | $116.54 | 10.779% | $129.1018 | $129.10 | $129.10 | $129.10 |
| Purchase #7 | $86.26 | 8.781% | $93.8345 | $93.83 | $93.85 | $93.80 |
| 7 purchase totals = | $579.98 | $634.0468 | $634.04 | $634.10 | $634.00 | |