| 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 | $21.85 | 3.866% | $22.6947 | $22.69 | $22.70 | $22.70 |
| Purchase #2 | $129.26 | 7.736% | $139.2596 | $139.26 | $139.25 | $139.30 |
| Purchase #3 | $85.91 | 5.311% | $90.4727 | $90.47 | $90.45 | $90.50 |
| Purchase #4 | $192.64 | 4.204% | $200.7386 | $200.74 | $200.75 | $200.70 |
| Purchase #5 | $147.93 | 10.637% | $163.6653 | $163.67 | $163.65 | $163.70 |
| Purchase #6 | $113.99 | 13.193% | $129.0287 | $129.03 | $129.05 | $129.00 |
| Purchase #7 | $26.85 | 9.243% | $29.3317 | $29.33 | $29.35 | $29.30 |
| 7 purchase totals = | $718.43 | $775.1913 | $775.19 | $775.20 | $775.20 | |