| 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 | $74.97 | 6.451% | $79.8063 | $79.81 | $79.80 | $79.80 |
| Purchase #2 | $14.48 | 13.354% | $16.4137 | $16.41 | $16.40 | $16.40 |
| Purchase #3 | $84.99 | 3.150% | $87.6672 | $87.67 | $87.65 | $87.70 |
| Purchase #4 | $169.25 | 4.491% | $176.851 | $176.85 | $176.85 | $176.90 |
| Purchase #5 | $44.72 | 10.558% | $49.4415 | $49.44 | $49.45 | $49.40 |
| Purchase #6 | $243.91 | 13.179% | $276.0549 | $276.05 | $276.05 | $276.10 |
| Purchase #7 | $203.68 | 13.791% | $231.7695 | $231.77 | $231.75 | $231.80 |
| 7 purchase totals = | $836.00 | $918.0041 | $918.00 | $917.95 | $918.10 | |