| 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 | $9.99 | 5.617% | $10.5511 | $10.55 | $10.55 | $10.60 |
| Purchase #2 | $209.65 | 10.577% | $231.8247 | $231.82 | $231.80 | $231.80 |
| Purchase #3 | $54.93 | 11.793% | $61.4079 | $61.41 | $61.40 | $61.40 |
| Purchase #4 | $79.52 | 4.407% | $83.0244 | $83.02 | $83.00 | $83.00 |
| Purchase #5 | $227.52 | 4.147% | $236.9553 | $236.96 | $236.95 | $237.00 |
| Purchase #6 | $108.92 | 9.553% | $119.3251 | $119.33 | $119.35 | $119.30 |
| Purchase #7 | $108.76 | 13.745% | $123.7091 | $123.71 | $123.70 | $123.70 |
| 7 purchase totals = | $799.29 | $866.7976 | $866.80 | $866.75 | $866.80 | |