| 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 | $7.70 | 7.509% | $8.2782 | $8.28 | $8.30 | $8.30 |
| Purchase #2 | $141.50 | 3.140% | $145.9431 | $145.94 | $145.95 | $145.90 |
| Purchase #3 | $85.87 | 11.472% | $95.721 | $95.72 | $95.70 | $95.70 |
| Purchase #4 | $134.60 | 7.131% | $144.1983 | $144.20 | $144.20 | $144.20 |
| Purchase #5 | $166.81 | 12.599% | $187.8264 | $187.83 | $187.85 | $187.80 |
| Purchase #6 | $213.55 | 8.536% | $231.7786 | $231.78 | $231.80 | $231.80 |
| Purchase #7 | $45.62 | 12.772% | $51.4466 | $51.45 | $51.45 | $51.40 |
| 7 purchase totals = | $795.65 | $865.1922 | $865.20 | $865.25 | $865.10 | |