| 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 | $220.92 | 10.822% | $244.828 | $244.83 | $244.85 | $244.80 |
| Purchase #2 | $130.56 | 13.379% | $148.0276 | $148.03 | $148.05 | $148.00 |
| Purchase #3 | $195.80 | 9.864% | $215.1137 | $215.11 | $215.10 | $215.10 |
| Purchase #4 | $186.33 | 3.217% | $192.3242 | $192.32 | $192.30 | $192.30 |
| Purchase #5 | $125.65 | 12.854% | $141.8011 | $141.80 | $141.80 | $141.80 |
| Purchase #6 | $40.62 | 6.314% | $43.1847 | $43.18 | $43.20 | $43.20 |
| Purchase #7 | $107.88 | 10.165% | $118.846 | $118.85 | $118.85 | $118.80 |
| 7 purchase totals = | $1,007.76 | $1,104.1253 | $1,104.12 | $1,104.15 | $1,104.00 | |