| 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 | $79.80 | 9.444% | $87.3363 | $87.34 | $87.35 | $87.30 |
| Purchase #2 | $121.67 | 7.800% | $131.1603 | $131.16 | $131.15 | $131.20 |
| Purchase #3 | $146.37 | 11.686% | $163.4748 | $163.47 | $163.45 | $163.50 |
| Purchase #4 | $59.45 | 13.405% | $67.4193 | $67.42 | $67.40 | $67.40 |
| Purchase #5 | $46.59 | 12.697% | $52.5055 | $52.51 | $52.50 | $52.50 |
| Purchase #6 | $75.61 | 12.460% | $85.031 | $85.03 | $85.05 | $85.00 |
| Purchase #7 | $81.36 | 8.696% | $88.4351 | $88.44 | $88.45 | $88.40 |
| 7 purchase totals = | $610.85 | $675.3623 | $675.37 | $675.35 | $675.30 | |