| 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 | $110.40 | 10.332% | $121.8065 | $121.81 | $121.80 | $121.80 |
| Purchase #2 | $239.25 | 3.186% | $246.8725 | $246.87 | $246.85 | $246.90 |
| Purchase #3 | $243.31 | 11.561% | $271.4391 | $271.44 | $271.45 | $271.40 |
| Purchase #4 | $106.38 | 12.291% | $119.4552 | $119.46 | $119.45 | $119.50 |
| Purchase #5 | $237.87 | 13.656% | $270.3535 | $270.35 | $270.35 | $270.40 |
| Purchase #6 | $83.92 | 7.645% | $90.3357 | $90.34 | $90.35 | $90.30 |
| Purchase #7 | $62.94 | 11.454% | $70.1491 | $70.15 | $70.15 | $70.10 |
| 7 purchase totals = | $1,084.07 | $1,190.4116 | $1,190.42 | $1,190.40 | $1,190.40 | |