| 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 | $221.77 | 4.341% | $231.397 | $231.40 | $231.40 | $231.40 |
| Purchase #2 | $9.87 | 6.137% | $10.4757 | $10.48 | $10.50 | $10.50 |
| Purchase #3 | $136.25 | 8.159% | $147.3666 | $147.37 | $147.35 | $147.40 |
| Purchase #4 | $81.26 | 10.723% | $89.9735 | $89.97 | $89.95 | $90.00 |
| Purchase #5 | $237.45 | 7.165% | $254.4633 | $254.46 | $254.45 | $254.50 |
| Purchase #6 | $247.36 | 6.472% | $263.3691 | $263.37 | $263.35 | $263.40 |
| Purchase #7 | $26.84 | 12.403% | $30.169 | $30.17 | $30.15 | $30.20 |
| 7 purchase totals = | $960.80 | $1,027.2142 | $1,027.22 | $1,027.15 | $1,027.40 | |