| 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 | $5.50 | 11.419% | $6.128 | $6.13 | $6.15 | $6.10 |
| Purchase #2 | $112.65 | 3.342% | $116.4148 | $116.41 | $116.40 | $116.40 |
| Purchase #3 | $98.59 | 5.845% | $104.3526 | $104.35 | $104.35 | $104.40 |
| Purchase #4 | $210.86 | 12.443% | $237.0973 | $237.10 | $237.10 | $237.10 |
| Purchase #5 | $194.25 | 10.841% | $215.3086 | $215.31 | $215.30 | $215.30 |
| Purchase #6 | $53.59 | 7.303% | $57.5037 | $57.50 | $57.50 | $57.50 |
| Purchase #7 | $163.74 | 6.112% | $173.7478 | $173.75 | $173.75 | $173.70 |
| 7 purchase totals = | $839.18 | $910.5528 | $910.55 | $910.55 | $910.50 | |