| 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 | $174.66 | 7.308% | $187.4242 | $187.42 | $187.40 | $187.40 |
| Purchase #2 | $146.34 | 3.401% | $151.317 | $151.32 | $151.30 | $151.30 |
| Purchase #3 | $153.62 | 10.315% | $169.4659 | $169.47 | $169.45 | $169.50 |
| Purchase #4 | $11.92 | 7.373% | $12.7989 | $12.80 | $12.80 | $12.80 |
| Purchase #5 | $126.95 | 6.454% | $135.1434 | $135.14 | $135.15 | $135.10 |
| Purchase #6 | $157.35 | 5.782% | $166.448 | $166.45 | $166.45 | $166.40 |
| Purchase #7 | $147.61 | 12.681% | $166.3284 | $166.33 | $166.35 | $166.30 |
| 7 purchase totals = | $918.45 | $988.9258 | $988.93 | $988.90 | $988.80 | |