| 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 | $121.25 | 7.774% | $130.676 | $130.68 | $130.70 | $130.70 |
| Purchase #2 | $243.73 | 3.605% | $252.5165 | $252.52 | $252.50 | $252.50 |
| Purchase #3 | $116.97 | 11.212% | $130.0847 | $130.08 | $130.10 | $130.10 |
| Purchase #4 | $88.35 | 9.619% | $96.8484 | $96.85 | $96.85 | $96.80 |
| Purchase #5 | $86.80 | 12.357% | $97.5259 | $97.53 | $97.55 | $97.50 |
| Purchase #6 | $5.96 | 7.162% | $6.3869 | $6.39 | $6.40 | $6.40 |
| Purchase #7 | $116.70 | 8.758% | $126.9206 | $126.92 | $126.90 | $126.90 |
| 7 purchase totals = | $779.76 | $840.9590 | $840.97 | $841.00 | $840.90 | |