| 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 | $8.30 | 10.227% | $9.1488 | $9.15 | $9.15 | $9.10 |
| Purchase #2 | $119.26 | 11.873% | $133.4197 | $133.42 | $133.40 | $133.40 |
| Purchase #3 | $70.75 | 11.388% | $78.807 | $78.81 | $78.80 | $78.80 |
| Purchase #4 | $171.83 | 12.189% | $192.7744 | $192.77 | $192.75 | $192.80 |
| Purchase #5 | $184.59 | 13.844% | $210.1446 | $210.14 | $210.15 | $210.10 |
| Purchase #6 | $229.90 | 9.509% | $251.7612 | $251.76 | $251.75 | $251.80 |
| Purchase #7 | $63.78 | 12.626% | $71.8329 | $71.83 | $71.85 | $71.80 |
| 7 purchase totals = | $848.41 | $947.8886 | $947.88 | $947.85 | $947.80 | |