| 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 | $9.36 | 6.764% | $9.9931 | $9.99 | $10.00 | $10.00 |
| Purchase #2 | $45.96 | 6.571% | $48.98 | $48.98 | $49.00 | $49.00 |
| Purchase #3 | $173.39 | 10.178% | $191.0376 | $191.04 | $191.05 | $191.00 |
| Purchase #4 | $87.73 | 4.854% | $91.9884 | $91.99 | $92.00 | $92.00 |
| Purchase #5 | $16.86 | 6.866% | $18.0176 | $18.02 | $18.00 | $18.00 |
| Purchase #6 | $192.98 | 12.691% | $217.4711 | $217.47 | $217.45 | $217.50 |
| Purchase #7 | $28.59 | 7.765% | $30.81 | $30.81 | $30.80 | $30.80 |
| 7 purchase totals = | $554.87 | $608.2978 | $608.30 | $608.30 | $608.30 | |