| 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 | $219.47 | 5.577% | $231.7098 | $231.71 | $231.70 | $231.70 |
| Purchase #2 | $188.70 | 11.841% | $211.044 | $211.04 | $211.05 | $211.00 |
| Purchase #3 | $105.77 | 3.527% | $109.5005 | $109.50 | $109.50 | $109.50 |
| Purchase #4 | $99.65 | 13.498% | $113.1008 | $113.10 | $113.10 | $113.10 |
| Purchase #5 | $73.99 | 11.378% | $82.4086 | $82.41 | $82.40 | $82.40 |
| Purchase #6 | $98.61 | 8.248% | $106.7434 | $106.74 | $106.75 | $106.70 |
| Purchase #7 | $95.73 | 9.604% | $104.9239 | $104.92 | $104.90 | $104.90 |
| 7 purchase totals = | $881.92 | $959.4310 | $959.42 | $959.40 | $959.30 | |