| 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 | $142.73 | 5.568% | $150.6772 | $150.68 | $150.70 | $150.70 |
| Purchase #2 | $159.27 | 8.300% | $172.4894 | $172.49 | $172.50 | $172.50 |
| Purchase #3 | $29.77 | 11.454% | $33.1799 | $33.18 | $33.20 | $33.20 |
| Purchase #4 | $184.51 | 13.569% | $209.5462 | $209.55 | $209.55 | $209.50 |
| Purchase #5 | $27.75 | 12.753% | $31.289 | $31.29 | $31.30 | $31.30 |
| Purchase #6 | $197.75 | 8.731% | $215.0156 | $215.02 | $215.00 | $215.00 |
| Purchase #7 | $148.87 | 8.711% | $161.8381 | $161.84 | $161.85 | $161.80 |
| 7 purchase totals = | $890.65 | $974.0354 | $974.05 | $974.10 | $974.00 | |