| 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 | $81.41 | 9.834% | $89.4159 | $89.42 | $89.40 | $89.40 |
| Purchase #2 | $183.75 | 7.519% | $197.5662 | $197.57 | $197.55 | $197.60 |
| Purchase #3 | $40.50 | 4.692% | $42.4003 | $42.40 | $42.40 | $42.40 |
| Purchase #4 | $210.92 | 5.306% | $222.1114 | $222.11 | $222.10 | $222.10 |
| Purchase #5 | $28.61 | 6.618% | $30.5034 | $30.50 | $30.50 | $30.50 |
| Purchase #6 | $122.45 | 12.750% | $138.0624 | $138.06 | $138.05 | $138.10 |
| Purchase #7 | $104.99 | 9.172% | $114.6197 | $114.62 | $114.60 | $114.60 |
| 7 purchase totals = | $772.63 | $834.6793 | $834.68 | $834.60 | $834.70 | |