| 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 | $242.86 | 6.394% | $258.3885 | $258.39 | $258.40 | $258.40 |
| Purchase #2 | $139.81 | 13.766% | $159.0562 | $159.06 | $159.05 | $159.10 |
| Purchase #3 | $10.38 | 6.139% | $11.0172 | $11.02 | $11.00 | $11.00 |
| Purchase #4 | $6.96 | 5.104% | $7.3152 | $7.32 | $7.30 | $7.30 |
| Purchase #5 | $248.59 | 10.187% | $273.9139 | $273.91 | $273.90 | $273.90 |
| Purchase #6 | $138.63 | 12.382% | $155.7952 | $155.80 | $155.80 | $155.80 |
| Purchase #7 | $191.88 | 13.747% | $218.2577 | $218.26 | $218.25 | $218.30 |
| 7 purchase totals = | $979.11 | $1,083.7439 | $1,083.76 | $1,083.70 | $1,083.80 | |