| 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 | $11.57 | 3.635% | $11.9906 | $11.99 | $12.00 | $12.00 |
| Purchase #2 | $18.69 | 13.218% | $21.1604 | $21.16 | $21.15 | $21.20 |
| Purchase #3 | $227.71 | 13.660% | $258.8152 | $258.82 | $258.80 | $258.80 |
| Purchase #4 | $79.65 | 7.291% | $85.4573 | $85.46 | $85.45 | $85.50 |
| Purchase #5 | $34.68 | 9.660% | $38.0301 | $38.03 | $38.05 | $38.00 |
| Purchase #6 | $114.75 | 13.524% | $130.2688 | $130.27 | $130.25 | $130.30 |
| Purchase #7 | $113.38 | 9.320% | $123.947 | $123.95 | $123.95 | $123.90 |
| 7 purchase totals = | $600.43 | $669.6694 | $669.68 | $669.65 | $669.70 | |