| 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 | $139.67 | 6.542% | $148.8072 | $148.81 | $148.80 | $148.80 |
| Purchase #2 | $152.73 | 6.831% | $163.163 | $163.16 | $163.15 | $163.20 |
| Purchase #3 | $63.66 | 9.717% | $69.8458 | $69.85 | $69.85 | $69.80 |
| Purchase #4 | $113.96 | 6.646% | $121.5338 | $121.53 | $121.55 | $121.50 |
| Purchase #5 | $21.28 | 8.355% | $23.0579 | $23.06 | $23.05 | $23.10 |
| Purchase #6 | $130.87 | 7.793% | $141.0687 | $141.07 | $141.05 | $141.10 |
| Purchase #7 | $69.97 | 7.451% | $75.1835 | $75.18 | $75.20 | $75.20 |
| 7 purchase totals = | $692.14 | $742.6599 | $742.66 | $742.65 | $742.70 | |