| 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 | $33.80 | 10.662% | $37.4038 | $37.40 | $37.40 | $37.40 |
| Purchase #2 | $21.27 | 3.753% | $22.0683 | $22.07 | $22.05 | $22.10 |
| Purchase #3 | $137.65 | 5.394% | $145.0748 | $145.07 | $145.05 | $145.10 |
| Purchase #4 | $129.34 | 13.349% | $146.6056 | $146.61 | $146.60 | $146.60 |
| Purchase #5 | $215.79 | 5.860% | $228.4353 | $228.44 | $228.45 | $228.40 |
| Purchase #6 | $160.66 | 9.547% | $175.9982 | $176.00 | $176.00 | $176.00 |
| Purchase #7 | $51.71 | 7.676% | $55.6793 | $55.68 | $55.70 | $55.70 |
| 7 purchase totals = | $750.22 | $811.2653 | $811.27 | $811.25 | $811.30 | |