| 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 | $190.71 | 9.812% | $209.4225 | $209.42 | $209.40 | $209.40 |
| Purchase #2 | $19.97 | 4.547% | $20.878 | $20.88 | $20.90 | $20.90 |
| Purchase #3 | $166.75 | 4.203% | $173.7585 | $173.76 | $173.75 | $173.80 |
| Purchase #4 | $92.47 | 10.387% | $102.0749 | $102.07 | $102.05 | $102.10 |
| Purchase #5 | $239.64 | 7.265% | $257.0498 | $257.05 | $257.05 | $257.00 |
| Purchase #6 | $105.47 | 6.278% | $112.0914 | $112.09 | $112.10 | $112.10 |
| Purchase #7 | $37.70 | 3.682% | $39.0881 | $39.09 | $39.10 | $39.10 |
| 7 purchase totals = | $852.71 | $914.3632 | $914.36 | $914.35 | $914.40 | |