| 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 | $16.76 | 12.371% | $18.8334 | $18.83 | $18.85 | $18.80 |
| Purchase #2 | $125.80 | 4.462% | $131.4132 | $131.41 | $131.40 | $131.40 |
| Purchase #3 | $55.62 | 9.290% | $60.7871 | $60.79 | $60.80 | $60.80 |
| Purchase #4 | $164.50 | 4.318% | $171.6031 | $171.60 | $171.60 | $171.60 |
| Purchase #5 | $188.74 | 13.814% | $214.8125 | $214.81 | $214.80 | $214.80 |
| Purchase #6 | $33.67 | 13.864% | $38.338 | $38.34 | $38.35 | $38.30 |
| Purchase #7 | $248.56 | 13.524% | $282.1753 | $282.18 | $282.20 | $282.20 |
| 7 purchase totals = | $833.65 | $917.9626 | $917.96 | $918.00 | $917.90 | |