| 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 | $121.56 | 6.501% | $129.4626 | $129.46 | $129.45 | $129.50 |
| Purchase #2 | $219.58 | 10.628% | $242.917 | $242.92 | $242.90 | $242.90 |
| Purchase #3 | $67.78 | 8.544% | $73.5711 | $73.57 | $73.55 | $73.60 |
| Purchase #4 | $74.58 | 3.520% | $77.2052 | $77.21 | $77.20 | $77.20 |
| Purchase #5 | $172.92 | 13.595% | $196.4285 | $196.43 | $196.45 | $196.40 |
| Purchase #6 | $188.45 | 13.725% | $214.3148 | $214.31 | $214.30 | $214.30 |
| Purchase #7 | $137.31 | 9.174% | $149.9068 | $149.91 | $149.90 | $149.90 |
| 7 purchase totals = | $982.18 | $1,083.8060 | $1,083.81 | $1,083.75 | $1,083.80 | |