| 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 | $166.71 | 7.439% | $179.1116 | $179.11 | $179.10 | $179.10 |
| Purchase #2 | $160.70 | 5.607% | $169.7104 | $169.71 | $169.70 | $169.70 |
| Purchase #3 | $135.56 | 4.211% | $141.2684 | $141.27 | $141.25 | $141.30 |
| Purchase #4 | $132.65 | 9.247% | $144.9161 | $144.92 | $144.90 | $144.90 |
| Purchase #5 | $169.59 | 3.301% | $175.1882 | $175.19 | $175.20 | $175.20 |
| Purchase #6 | $28.55 | 7.632% | $30.7289 | $30.73 | $30.75 | $30.70 |
| Purchase #7 | $5.78 | 13.167% | $6.5411 | $6.54 | $6.55 | $6.50 |
| 7 purchase totals = | $799.54 | $847.4647 | $847.47 | $847.45 | $847.40 | |