| 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 | $20.36 | 7.649% | $21.9173 | $21.92 | $21.90 | $21.90 |
| Purchase #2 | $164.49 | 12.161% | $184.4936 | $184.49 | $184.50 | $184.50 |
| Purchase #3 | $190.95 | 9.480% | $209.0521 | $209.05 | $209.05 | $209.10 |
| Purchase #4 | $141.80 | 3.267% | $146.4326 | $146.43 | $146.45 | $146.40 |
| Purchase #5 | $182.97 | 11.573% | $204.1451 | $204.15 | $204.15 | $204.10 |
| Purchase #6 | $225.75 | 11.436% | $251.5668 | $251.57 | $251.55 | $251.60 |
| Purchase #7 | $159.76 | 6.660% | $170.4 | $170.40 | $170.40 | $170.40 |
| 7 purchase totals = | $1,086.08 | $1,188.0075 | $1,188.01 | $1,188.00 | $1,188.00 | |