| 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 | $30.90 | 12.810% | $34.8583 | $34.86 | $34.85 | $34.90 |
| Purchase #2 | $52.33 | 5.611% | $55.2662 | $55.27 | $55.25 | $55.30 |
| Purchase #3 | $137.40 | 8.287% | $148.7863 | $148.79 | $148.80 | $148.80 |
| Purchase #4 | $110.34 | 3.246% | $113.9216 | $113.92 | $113.90 | $113.90 |
| Purchase #5 | $62.74 | 9.136% | $68.4719 | $68.47 | $68.45 | $68.50 |
| Purchase #6 | $103.55 | 13.224% | $117.2435 | $117.24 | $117.25 | $117.20 |
| Purchase #7 | $102.26 | 3.454% | $105.7921 | $105.79 | $105.80 | $105.80 |
| 7 purchase totals = | $599.52 | $644.3399 | $644.34 | $644.30 | $644.40 | |