| 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 | $100.81 | 4.374% | $105.2194 | $105.22 | $105.20 | $105.20 |
| Purchase #2 | $242.29 | 12.559% | $272.7192 | $272.72 | $272.70 | $272.70 |
| Purchase #3 | $28.52 | 5.633% | $30.1265 | $30.13 | $30.15 | $30.10 |
| Purchase #4 | $175.48 | 13.312% | $198.8399 | $198.84 | $198.85 | $198.80 |
| Purchase #5 | $39.80 | 5.580% | $42.0208 | $42.02 | $42.00 | $42.00 |
| Purchase #6 | $71.55 | 12.207% | $80.2841 | $80.28 | $80.30 | $80.30 |
| Purchase #7 | $210.93 | 11.559% | $235.3114 | $235.31 | $235.30 | $235.30 |
| 7 purchase totals = | $869.38 | $964.5213 | $964.52 | $964.50 | $964.40 | |