| 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 | $121.42 | 7.277% | $130.2557 | $130.26 | $130.25 | $130.30 |
| Purchase #2 | $166.71 | 5.498% | $175.8757 | $175.88 | $175.90 | $175.90 |
| Purchase #3 | $107.45 | 13.115% | $121.5421 | $121.54 | $121.55 | $121.50 |
| Purchase #4 | $219.35 | 10.400% | $242.1624 | $242.16 | $242.15 | $242.20 |
| Purchase #5 | $119.39 | 13.866% | $135.9446 | $135.94 | $135.95 | $135.90 |
| Purchase #6 | $124.81 | 7.733% | $134.4616 | $134.46 | $134.45 | $134.50 |
| Purchase #7 | $27.97 | 8.340% | $30.3027 | $30.30 | $30.30 | $30.30 |
| 7 purchase totals = | $887.10 | $970.5448 | $970.54 | $970.55 | $970.60 | |