| 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 | $110.77 | 10.208% | $122.0774 | $122.08 | $122.10 | $122.10 |
| Purchase #2 | $232.34 | 8.528% | $252.154 | $252.15 | $252.15 | $252.20 |
| Purchase #3 | $210.70 | 4.136% | $219.4146 | $219.41 | $219.40 | $219.40 |
| Purchase #4 | $222.72 | 3.176% | $229.7936 | $229.79 | $229.80 | $229.80 |
| Purchase #5 | $75.77 | 8.228% | $82.0044 | $82.00 | $82.00 | $82.00 |
| Purchase #6 | $227.40 | 11.575% | $253.7216 | $253.72 | $253.70 | $253.70 |
| Purchase #7 | $235.41 | 5.531% | $248.4305 | $248.43 | $248.45 | $248.40 |
| 7 purchase totals = | $1,315.11 | $1,407.5961 | $1,407.58 | $1,407.60 | $1,407.60 | |