| 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 | $100.70 | 5.776% | $106.5164 | $106.52 | $106.50 | $106.50 |
| Purchase #2 | $229.91 | 9.728% | $252.2756 | $252.28 | $252.30 | $252.30 |
| Purchase #3 | $40.64 | 10.406% | $44.869 | $44.87 | $44.85 | $44.90 |
| Purchase #4 | $84.88 | 5.680% | $89.7012 | $89.70 | $89.70 | $89.70 |
| Purchase #5 | $110.52 | 10.465% | $122.0859 | $122.09 | $122.10 | $122.10 |
| Purchase #6 | $16.94 | 10.450% | $18.7102 | $18.71 | $18.70 | $18.70 |
| Purchase #7 | $171.67 | 6.779% | $183.3075 | $183.31 | $183.30 | $183.30 |
| 7 purchase totals = | $755.26 | $817.4658 | $817.48 | $817.45 | $817.50 | |