| 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 | $161.30 | 4.838% | $169.1037 | $169.10 | $169.10 | $169.10 |
| Purchase #2 | $6.40 | 8.850% | $6.9664 | $6.97 | $6.95 | $7.00 |
| Purchase #3 | $178.67 | 3.204% | $184.3946 | $184.39 | $184.40 | $184.40 |
| Purchase #4 | $133.61 | 9.578% | $146.4072 | $146.41 | $146.40 | $146.40 |
| Purchase #5 | $85.54 | 11.389% | $95.2822 | $95.28 | $95.30 | $95.30 |
| Purchase #6 | $16.31 | 4.825% | $17.097 | $17.10 | $17.10 | $17.10 |
| Purchase #7 | $173.98 | 11.621% | $194.1982 | $194.20 | $194.20 | $194.20 |
| 7 purchase totals = | $755.81 | $813.4493 | $813.45 | $813.45 | $813.50 | |