| 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 | $222.31 | 7.854% | $239.7702 | $239.77 | $239.75 | $239.80 |
| Purchase #2 | $128.29 | 12.835% | $144.756 | $144.76 | $144.75 | $144.80 |
| Purchase #3 | $217.93 | 8.727% | $236.9488 | $236.95 | $236.95 | $236.90 |
| Purchase #4 | $142.25 | 3.553% | $147.3041 | $147.30 | $147.30 | $147.30 |
| Purchase #5 | $26.41 | 13.872% | $30.0736 | $30.07 | $30.05 | $30.10 |
| Purchase #6 | $120.43 | 3.266% | $124.3632 | $124.36 | $124.35 | $124.40 |
| Purchase #7 | $81.42 | 12.668% | $91.7343 | $91.73 | $91.75 | $91.70 |
| 7 purchase totals = | $939.04 | $1,014.9502 | $1,014.94 | $1,014.90 | $1,015.00 | |