| 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 | $72.95 | 5.532% | $76.9856 | $76.99 | $77.00 | $77.00 |
| Purchase #2 | $49.45 | 11.482% | $55.1278 | $55.13 | $55.15 | $55.10 |
| Purchase #3 | $57.97 | 5.404% | $61.1027 | $61.10 | $61.10 | $61.10 |
| Purchase #4 | $81.55 | 4.476% | $85.2002 | $85.20 | $85.20 | $85.20 |
| Purchase #5 | $45.84 | 8.389% | $49.6855 | $49.69 | $49.70 | $49.70 |
| Purchase #6 | $50.42 | 8.749% | $54.8312 | $54.83 | $54.85 | $54.80 |
| Purchase #7 | $226.91 | 13.271% | $257.0232 | $257.02 | $257.00 | $257.00 |
| 7 purchase totals = | $585.09 | $639.9562 | $639.96 | $640.00 | $639.90 | |