| 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 | $97.26 | 3.704% | $100.8625 | $100.86 | $100.85 | $100.90 |
| Purchase #2 | $45.40 | 11.261% | $50.5125 | $50.51 | $50.50 | $50.50 |
| Purchase #3 | $131.64 | 12.515% | $148.1147 | $148.11 | $148.10 | $148.10 |
| Purchase #4 | $202.27 | 11.282% | $225.0901 | $225.09 | $225.10 | $225.10 |
| Purchase #5 | $170.77 | 4.851% | $179.0541 | $179.05 | $179.05 | $179.10 |
| Purchase #6 | $123.90 | 12.178% | $138.9885 | $138.99 | $139.00 | $139.00 |
| Purchase #7 | $39.30 | 4.524% | $41.0779 | $41.08 | $41.10 | $41.10 |
| 7 purchase totals = | $810.54 | $883.7003 | $883.69 | $883.70 | $883.80 | |