| 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 | $170.35 | 6.726% | $181.8077 | $181.81 | $181.80 | $181.80 |
| Purchase #2 | $48.96 | 5.781% | $51.7904 | $51.79 | $51.80 | $51.80 |
| Purchase #3 | $96.35 | 10.301% | $106.275 | $106.28 | $106.30 | $106.30 |
| Purchase #4 | $82.97 | 13.415% | $94.1004 | $94.10 | $94.10 | $94.10 |
| Purchase #5 | $163.31 | 5.112% | $171.6584 | $171.66 | $171.65 | $171.70 |
| Purchase #6 | $41.47 | 10.106% | $45.661 | $45.66 | $45.65 | $45.70 |
| Purchase #7 | $33.44 | 9.639% | $36.6633 | $36.66 | $36.65 | $36.70 |
| 7 purchase totals = | $636.85 | $687.9562 | $687.96 | $687.95 | $688.10 | |