| 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 | $27.99 | 4.195% | $29.1642 | $29.16 | $29.15 | $29.20 |
| Purchase #2 | $24.45 | 4.640% | $25.5845 | $25.58 | $25.60 | $25.60 |
| Purchase #3 | $220.37 | 9.836% | $242.0456 | $242.05 | $242.05 | $242.00 |
| Purchase #4 | $113.95 | 3.787% | $118.2653 | $118.27 | $118.25 | $118.30 |
| Purchase #5 | $116.93 | 13.646% | $132.8863 | $132.89 | $132.90 | $132.90 |
| Purchase #6 | $133.82 | 4.189% | $139.4257 | $139.43 | $139.45 | $139.40 |
| Purchase #7 | $85.32 | 3.121% | $87.9828 | $87.98 | $88.00 | $88.00 |
| 7 purchase totals = | $722.83 | $775.3544 | $775.36 | $775.40 | $775.40 | |