| 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 | $79.58 | 13.544% | $90.3583 | $90.36 | $90.35 | $90.40 |
| Purchase #2 | $130.98 | 6.473% | $139.4583 | $139.46 | $139.45 | $139.50 |
| Purchase #3 | $210.34 | 11.841% | $235.2464 | $235.25 | $235.25 | $235.20 |
| Purchase #4 | $45.79 | 3.696% | $47.4824 | $47.48 | $47.50 | $47.50 |
| Purchase #5 | $10.37 | 6.429% | $11.0367 | $11.04 | $11.05 | $11.00 |
| Purchase #6 | $190.28 | 12.122% | $213.3457 | $213.35 | $213.35 | $213.30 |
| Purchase #7 | $240.45 | 5.285% | $253.1578 | $253.16 | $253.15 | $253.20 |
| 7 purchase totals = | $907.79 | $990.0856 | $990.10 | $990.10 | $990.10 | |