| 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 | $6.88 | 7.440% | $7.3919 | $7.39 | $7.40 | $7.40 |
| Purchase #2 | $136.25 | 5.862% | $144.237 | $144.24 | $144.25 | $144.20 |
| Purchase #3 | $147.99 | 3.371% | $152.9787 | $152.98 | $153.00 | $153.00 |
| Purchase #4 | $89.80 | 6.350% | $95.5023 | $95.50 | $95.50 | $95.50 |
| Purchase #5 | $219.51 | 13.760% | $249.7146 | $249.71 | $249.70 | $249.70 |
| Purchase #6 | $13.77 | 3.199% | $14.2105 | $14.21 | $14.20 | $14.20 |
| Purchase #7 | $134.63 | 7.498% | $144.7246 | $144.72 | $144.70 | $144.70 |
| 7 purchase totals = | $748.83 | $808.7596 | $808.75 | $808.75 | $808.70 | |