| 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 | $18.94 | 5.627% | $20.0058 | $20.01 | $20.00 | $20.00 |
| Purchase #2 | $106.44 | 4.692% | $111.4342 | $111.43 | $111.45 | $111.40 |
| Purchase #3 | $70.89 | 8.511% | $76.9234 | $76.92 | $76.90 | $76.90 |
| Purchase #4 | $172.41 | 13.149% | $195.0802 | $195.08 | $195.10 | $195.10 |
| Purchase #5 | $19.56 | 6.542% | $20.8396 | $20.84 | $20.85 | $20.80 |
| Purchase #6 | $168.85 | 8.247% | $182.7751 | $182.78 | $182.80 | $182.80 |
| Purchase #7 | $204.55 | 13.528% | $232.2215 | $232.22 | $232.20 | $232.20 |
| 7 purchase totals = | $761.64 | $839.2798 | $839.28 | $839.30 | $839.20 | |