| 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 | $9.45 | 3.261% | $9.7582 | $9.76 | $9.75 | $9.80 |
| Purchase #2 | $18.34 | 11.196% | $20.3933 | $20.39 | $20.40 | $20.40 |
| Purchase #3 | $35.79 | 12.813% | $40.3758 | $40.38 | $40.40 | $40.40 |
| Purchase #4 | $214.93 | 3.650% | $222.7749 | $222.77 | $222.75 | $222.80 |
| Purchase #5 | $163.98 | 8.375% | $177.7133 | $177.71 | $177.70 | $177.70 |
| Purchase #6 | $8.52 | 12.322% | $9.5698 | $9.57 | $9.55 | $9.60 |
| Purchase #7 | $186.56 | 13.463% | $211.6766 | $211.68 | $211.70 | $211.70 |
| 7 purchase totals = | $637.57 | $692.2619 | $692.26 | $692.25 | $692.40 | |