| 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 | $7.61 | 13.763% | $8.6574 | $8.66 | $8.65 | $8.70 |
| Purchase #2 | $170.93 | 10.436% | $188.7683 | $188.77 | $188.75 | $188.80 |
| Purchase #3 | $99.76 | 5.243% | $104.9904 | $104.99 | $105.00 | $105.00 |
| Purchase #4 | $106.94 | 13.174% | $121.0283 | $121.03 | $121.05 | $121.00 |
| Purchase #5 | $15.45 | 3.430% | $15.9799 | $15.98 | $16.00 | $16.00 |
| Purchase #6 | $230.76 | 10.770% | $255.6129 | $255.61 | $255.60 | $255.60 |
| Purchase #7 | $164.30 | 8.358% | $178.0322 | $178.03 | $178.05 | $178.00 |
| 7 purchase totals = | $795.75 | $873.0694 | $873.07 | $873.10 | $873.10 | |