| 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 | $19.81 | 8.290% | $21.4522 | $21.45 | $21.45 | $21.50 |
| Purchase #2 | $16.49 | 11.523% | $18.3901 | $18.39 | $18.40 | $18.40 |
| Purchase #3 | $167.62 | 12.140% | $187.9691 | $187.97 | $187.95 | $188.00 |
| Purchase #4 | $183.85 | 11.329% | $204.6784 | $204.68 | $204.70 | $204.70 |
| Purchase #5 | $104.40 | 6.519% | $111.2058 | $111.21 | $111.20 | $111.20 |
| Purchase #6 | $99.58 | 13.168% | $112.6927 | $112.69 | $112.70 | $112.70 |
| Purchase #7 | $161.55 | 13.405% | $183.2058 | $183.21 | $183.20 | $183.20 |
| 7 purchase totals = | $753.30 | $839.5941 | $839.60 | $839.60 | $839.70 | |