| 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 | $138.89 | 13.667% | $157.8721 | $157.87 | $157.85 | $157.90 |
| Purchase #2 | $245.30 | 6.174% | $260.4448 | $260.44 | $260.45 | $260.40 |
| Purchase #3 | $193.88 | 7.492% | $208.4055 | $208.41 | $208.40 | $208.40 |
| Purchase #4 | $195.36 | 10.201% | $215.2887 | $215.29 | $215.30 | $215.30 |
| Purchase #5 | $18.57 | 7.320% | $19.9293 | $19.93 | $19.95 | $19.90 |
| Purchase #6 | $129.74 | 3.246% | $133.9514 | $133.95 | $133.95 | $134.00 |
| Purchase #7 | $114.29 | 13.606% | $129.8403 | $129.84 | $129.85 | $129.80 |
| 7 purchase totals = | $1,036.03 | $1,125.7321 | $1,125.73 | $1,125.75 | $1,125.70 | |