| 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 | $99.36 | 13.666% | $112.9385 | $112.94 | $112.95 | $112.90 |
| Purchase #2 | $129.25 | 4.301% | $134.809 | $134.81 | $134.80 | $134.80 |
| Purchase #3 | $109.86 | 11.208% | $122.1731 | $122.17 | $122.15 | $122.20 |
| Purchase #4 | $14.86 | 10.136% | $16.3662 | $16.37 | $16.35 | $16.40 |
| Purchase #5 | $218.79 | 4.105% | $227.7713 | $227.77 | $227.75 | $227.80 |
| Purchase #6 | $76.66 | 10.844% | $84.973 | $84.97 | $84.95 | $85.00 |
| Purchase #7 | $150.53 | 4.319% | $157.0314 | $157.03 | $157.05 | $157.00 |
| 7 purchase totals = | $799.31 | $856.0625 | $856.06 | $856.00 | $856.10 | |