| 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 | $222.85 | 3.810% | $231.3406 | $231.34 | $231.35 | $231.30 |
| Purchase #2 | $98.77 | 10.120% | $108.7655 | $108.77 | $108.75 | $108.80 |
| Purchase #3 | $123.69 | 11.641% | $138.0888 | $138.09 | $138.10 | $138.10 |
| Purchase #4 | $109.97 | 8.864% | $119.7177 | $119.72 | $119.70 | $119.70 |
| Purchase #5 | $216.80 | 5.382% | $228.4682 | $228.47 | $228.45 | $228.50 |
| Purchase #6 | $25.72 | 6.238% | $27.3244 | $27.32 | $27.30 | $27.30 |
| Purchase #7 | $244.26 | 4.130% | $254.3479 | $254.35 | $254.35 | $254.30 |
| 7 purchase totals = | $1,042.06 | $1,108.0531 | $1,108.06 | $1,108.00 | $1,108.00 | |