| 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 | $157.46 | 5.203% | $165.6526 | $165.65 | $165.65 | $165.70 |
| Purchase #2 | $79.71 | 12.379% | $89.5773 | $89.58 | $89.60 | $89.60 |
| Purchase #3 | $93.98 | 13.520% | $106.6861 | $106.69 | $106.70 | $106.70 |
| Purchase #4 | $129.77 | 6.664% | $138.4179 | $138.42 | $138.40 | $138.40 |
| Purchase #5 | $52.78 | 4.250% | $55.0232 | $55.02 | $55.00 | $55.00 |
| Purchase #6 | $81.54 | 4.737% | $85.4025 | $85.40 | $85.40 | $85.40 |
| Purchase #7 | $137.73 | 8.551% | $149.5073 | $149.51 | $149.50 | $149.50 |
| 7 purchase totals = | $732.97 | $790.2669 | $790.27 | $790.25 | $790.30 | |