| 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 | $128.87 | 6.170% | $136.8213 | $136.82 | $136.80 | $136.80 |
| Purchase #2 | $197.94 | 8.654% | $215.0697 | $215.07 | $215.05 | $215.10 |
| Purchase #3 | $113.25 | 3.698% | $117.438 | $117.44 | $117.45 | $117.40 |
| Purchase #4 | $80.43 | 6.175% | $85.3966 | $85.40 | $85.40 | $85.40 |
| Purchase #5 | $146.89 | 5.510% | $154.9836 | $154.98 | $155.00 | $155.00 |
| Purchase #6 | $131.99 | 9.388% | $144.3812 | $144.38 | $144.40 | $144.40 |
| Purchase #7 | $162.96 | 13.333% | $184.6875 | $184.69 | $184.70 | $184.70 |
| 7 purchase totals = | $962.33 | $1,038.7779 | $1,038.78 | $1,038.80 | $1,038.80 | |