| 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 | $220.66 | 3.293% | $227.9263 | $227.93 | $227.95 | $227.90 |
| Purchase #2 | $217.89 | 9.205% | $237.9468 | $237.95 | $237.95 | $237.90 |
| Purchase #3 | $149.44 | 13.787% | $170.0433 | $170.04 | $170.05 | $170.00 |
| Purchase #4 | $220.31 | 3.684% | $228.4262 | $228.43 | $228.45 | $228.40 |
| Purchase #5 | $225.68 | 5.372% | $237.8035 | $237.80 | $237.80 | $237.80 |
| Purchase #6 | $77.91 | 10.469% | $86.0664 | $86.07 | $86.05 | $86.10 |
| Purchase #7 | $107.84 | 9.682% | $118.2811 | $118.28 | $118.30 | $118.30 |
| 7 purchase totals = | $1,219.73 | $1,306.4936 | $1,306.50 | $1,306.55 | $1,306.40 | |