| 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 | $188.72 | 12.242% | $211.8231 | $211.82 | $211.80 | $211.80 |
| Purchase #2 | $194.25 | 3.422% | $200.8972 | $200.90 | $200.90 | $200.90 |
| Purchase #3 | $173.59 | 8.366% | $188.1125 | $188.11 | $188.10 | $188.10 |
| Purchase #4 | $163.26 | 11.438% | $181.9337 | $181.93 | $181.95 | $181.90 |
| Purchase #5 | $23.40 | 4.374% | $24.4235 | $24.42 | $24.40 | $24.40 |
| Purchase #6 | $130.34 | 7.171% | $139.6867 | $139.69 | $139.70 | $139.70 |
| Purchase #7 | $18.40 | 8.682% | $19.9975 | $20.00 | $20.00 | $20.00 |
| 7 purchase totals = | $891.96 | $966.8742 | $966.87 | $966.85 | $966.80 | |