| 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 | $245.40 | 13.621% | $278.8259 | $278.83 | $278.85 | $278.80 |
| Purchase #2 | $183.28 | 6.618% | $195.4095 | $195.41 | $195.40 | $195.40 |
| Purchase #3 | $191.40 | 12.477% | $215.281 | $215.28 | $215.30 | $215.30 |
| Purchase #4 | $196.39 | 8.533% | $213.148 | $213.15 | $213.15 | $213.10 |
| Purchase #5 | $80.66 | 3.274% | $83.3008 | $83.30 | $83.30 | $83.30 |
| Purchase #6 | $213.94 | 5.713% | $226.1624 | $226.16 | $226.15 | $226.20 |
| Purchase #7 | $128.42 | 9.255% | $140.3053 | $140.31 | $140.30 | $140.30 |
| 7 purchase totals = | $1,239.49 | $1,352.4329 | $1,352.44 | $1,352.45 | $1,352.40 | |