| 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 | $39.90 | 12.447% | $44.8664 | $44.87 | $44.85 | $44.90 |
| Purchase #2 | $237.59 | 12.856% | $268.1346 | $268.13 | $268.15 | $268.10 |
| Purchase #3 | $221.38 | 7.118% | $237.1378 | $237.14 | $237.15 | $237.10 |
| Purchase #4 | $129.80 | 13.303% | $147.0673 | $147.07 | $147.05 | $147.10 |
| Purchase #5 | $215.57 | 7.442% | $231.6127 | $231.61 | $231.60 | $231.60 |
| Purchase #6 | $175.92 | 10.274% | $193.994 | $193.99 | $194.00 | $194.00 |
| Purchase #7 | $14.45 | 8.684% | $15.7048 | $15.70 | $15.70 | $15.70 |
| 7 purchase totals = | $1,034.61 | $1,138.5176 | $1,138.51 | $1,138.50 | $1,138.50 | |