| 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 | $70.42 | 5.825% | $74.522 | $74.52 | $74.50 | $74.50 |
| Purchase #2 | $108.98 | 10.133% | $120.0229 | $120.02 | $120.00 | $120.00 |
| Purchase #3 | $37.82 | 9.150% | $41.2805 | $41.28 | $41.30 | $41.30 |
| Purchase #4 | $116.37 | 5.848% | $123.1753 | $123.18 | $123.20 | $123.20 |
| Purchase #5 | $18.57 | 4.420% | $19.3908 | $19.39 | $19.40 | $19.40 |
| Purchase #6 | $107.69 | 5.728% | $113.8585 | $113.86 | $113.85 | $113.90 |
| Purchase #7 | $40.98 | 11.423% | $45.6611 | $45.66 | $45.65 | $45.70 |
| 7 purchase totals = | $500.83 | $537.9111 | $537.91 | $537.90 | $538.00 | |