| 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 | $102.70 | 5.331% | $108.1749 | $108.17 | $108.15 | $108.20 |
| Purchase #2 | $108.43 | 10.188% | $119.4768 | $119.48 | $119.50 | $119.50 |
| Purchase #3 | $53.42 | 11.158% | $59.3806 | $59.38 | $59.40 | $59.40 |
| Purchase #4 | $155.55 | 5.246% | $163.7102 | $163.71 | $163.70 | $163.70 |
| Purchase #5 | $88.83 | 12.109% | $99.5864 | $99.59 | $99.60 | $99.60 |
| Purchase #6 | $190.44 | 4.353% | $198.7299 | $198.73 | $198.75 | $198.70 |
| Purchase #7 | $208.95 | 10.394% | $230.6683 | $230.67 | $230.65 | $230.70 |
| 7 purchase totals = | $908.32 | $979.7271 | $979.73 | $979.75 | $979.80 | |