| 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 | $21.58 | 3.311% | $22.2945 | $22.29 | $22.30 | $22.30 |
| Purchase #2 | $151.25 | 12.741% | $170.5208 | $170.52 | $170.50 | $170.50 |
| Purchase #3 | $200.84 | 10.744% | $222.4182 | $222.42 | $222.40 | $222.40 |
| Purchase #4 | $224.52 | 13.461% | $254.7426 | $254.74 | $254.75 | $254.70 |
| Purchase #5 | $51.58 | 13.806% | $58.7011 | $58.70 | $58.70 | $58.70 |
| Purchase #6 | $229.56 | 11.719% | $256.4621 | $256.46 | $256.45 | $256.50 |
| Purchase #7 | $144.62 | 10.696% | $160.0886 | $160.09 | $160.10 | $160.10 |
| 7 purchase totals = | $1,023.95 | $1,145.2279 | $1,145.22 | $1,145.20 | $1,145.20 | |