| 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 | $109.70 | 12.483% | $123.3939 | $123.39 | $123.40 | $123.40 |
| Purchase #2 | $55.27 | 8.197% | $59.8005 | $59.80 | $59.80 | $59.80 |
| Purchase #3 | $117.46 | 3.222% | $121.2446 | $121.24 | $121.25 | $121.20 |
| Purchase #4 | $188.91 | 3.132% | $194.8267 | $194.83 | $194.85 | $194.80 |
| Purchase #5 | $36.93 | 4.304% | $38.5195 | $38.52 | $38.50 | $38.50 |
| Purchase #6 | $100.53 | 12.602% | $113.1988 | $113.20 | $113.20 | $113.20 |
| Purchase #7 | $8.57 | 12.834% | $9.6699 | $9.67 | $9.65 | $9.70 |
| 7 purchase totals = | $617.37 | $660.6539 | $660.65 | $660.65 | $660.60 | |