| 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 | $227.58 | 5.772% | $240.7159 | $240.72 | $240.70 | $240.70 |
| Purchase #2 | $122.55 | 9.715% | $134.4557 | $134.46 | $134.45 | $134.50 |
| Purchase #3 | $231.62 | 8.845% | $252.1068 | $252.11 | $252.10 | $252.10 |
| Purchase #4 | $248.39 | 9.675% | $272.4217 | $272.42 | $272.40 | $272.40 |
| Purchase #5 | $177.33 | 9.834% | $194.7686 | $194.77 | $194.75 | $194.80 |
| Purchase #6 | $209.73 | 6.323% | $222.9912 | $222.99 | $223.00 | $223.00 |
| Purchase #7 | $80.68 | 9.766% | $88.5592 | $88.56 | $88.55 | $88.60 |
| 7 purchase totals = | $1,297.88 | $1,406.0191 | $1,406.03 | $1,405.95 | $1,406.10 | |