| 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 | $66.96 | 9.122% | $73.0681 | $73.07 | $73.05 | $73.10 |
| Purchase #2 | $57.36 | 4.280% | $59.815 | $59.82 | $59.80 | $59.80 |
| Purchase #3 | $96.82 | 6.512% | $103.1249 | $103.12 | $103.10 | $103.10 |
| Purchase #4 | $184.40 | 8.683% | $200.4115 | $200.41 | $200.40 | $200.40 |
| Purchase #5 | $8.54 | 11.693% | $9.5386 | $9.54 | $9.55 | $9.50 |
| Purchase #6 | $240.35 | 7.161% | $257.5615 | $257.56 | $257.55 | $257.60 |
| Purchase #7 | $125.80 | 8.242% | $136.1684 | $136.17 | $136.15 | $136.20 |
| 7 purchase totals = | $780.23 | $839.6880 | $839.69 | $839.60 | $839.70 | |