| 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 | $89.31 | 11.817% | $99.8638 | $99.86 | $99.85 | $99.90 |
| Purchase #2 | $137.54 | 9.104% | $150.0616 | $150.06 | $150.05 | $150.10 |
| Purchase #3 | $150.87 | 8.522% | $163.7271 | $163.73 | $163.75 | $163.70 |
| Purchase #4 | $21.45 | 3.210% | $22.1385 | $22.14 | $22.15 | $22.10 |
| Purchase #5 | $76.31 | 7.199% | $81.8036 | $81.80 | $81.80 | $81.80 |
| Purchase #6 | $83.44 | 8.128% | $90.222 | $90.22 | $90.20 | $90.20 |
| Purchase #7 | $106.36 | 12.551% | $119.7092 | $119.71 | $119.70 | $119.70 |
| 7 purchase totals = | $665.28 | $727.5258 | $727.52 | $727.50 | $727.50 | |