| 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 | $135.50 | 5.775% | $143.3251 | $143.33 | $143.35 | $143.30 |
| Purchase #2 | $82.31 | 12.450% | $92.5576 | $92.56 | $92.55 | $92.60 |
| Purchase #3 | $180.78 | 5.306% | $190.3722 | $190.37 | $190.35 | $190.40 |
| Purchase #4 | $133.33 | 7.694% | $143.5884 | $143.59 | $143.60 | $143.60 |
| Purchase #5 | $212.69 | 10.694% | $235.4351 | $235.44 | $235.45 | $235.40 |
| Purchase #6 | $176.47 | 3.742% | $183.0735 | $183.07 | $183.05 | $183.10 |
| Purchase #7 | $177.88 | 6.874% | $190.1075 | $190.11 | $190.10 | $190.10 |
| 7 purchase totals = | $1,098.96 | $1,178.4594 | $1,178.47 | $1,178.45 | $1,178.50 | |