| 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 | $154.43 | 10.649% | $170.8753 | $170.88 | $170.90 | $170.90 |
| Purchase #2 | $213.73 | 11.300% | $237.8815 | $237.88 | $237.90 | $237.90 |
| Purchase #3 | $184.46 | 13.336% | $209.0596 | $209.06 | $209.05 | $209.10 |
| Purchase #4 | $131.62 | 11.151% | $146.2969 | $146.30 | $146.30 | $146.30 |
| Purchase #5 | $93.59 | 10.840% | $103.7352 | $103.74 | $103.75 | $103.70 |
| Purchase #6 | $63.83 | 9.625% | $69.9736 | $69.97 | $69.95 | $70.00 |
| Purchase #7 | $224.49 | 12.671% | $252.9351 | $252.94 | $252.95 | $252.90 |
| 7 purchase totals = | $1,066.15 | $1,190.7572 | $1,190.77 | $1,190.80 | $1,190.80 | |