| 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 | $97.59 | 7.716% | $105.12 | $105.12 | $105.10 | $105.10 |
| Purchase #2 | $43.98 | 9.147% | $48.0029 | $48.00 | $48.00 | $48.00 |
| Purchase #3 | $19.54 | 11.280% | $21.7441 | $21.74 | $21.75 | $21.70 |
| Purchase #4 | $88.35 | 10.393% | $97.5322 | $97.53 | $97.55 | $97.50 |
| Purchase #5 | $144.42 | 12.200% | $162.0392 | $162.04 | $162.05 | $162.00 |
| Purchase #6 | $48.47 | 3.120% | $49.9823 | $49.98 | $50.00 | $50.00 |
| Purchase #7 | $191.35 | 7.183% | $205.0947 | $205.09 | $205.10 | $205.10 |
| 7 purchase totals = | $633.70 | $689.5154 | $689.50 | $689.55 | $689.40 | |