| 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 | $128.70 | 4.558% | $134.5661 | $134.57 | $134.55 | $134.60 |
| Purchase #2 | $72.80 | 6.147% | $77.275 | $77.28 | $77.30 | $77.30 |
| Purchase #3 | $16.73 | 13.375% | $18.9676 | $18.97 | $18.95 | $19.00 |
| Purchase #4 | $120.63 | 5.854% | $127.6917 | $127.69 | $127.70 | $127.70 |
| Purchase #5 | $8.80 | 11.113% | $9.7779 | $9.78 | $9.80 | $9.80 |
| Purchase #6 | $107.33 | 9.692% | $117.7324 | $117.73 | $117.75 | $117.70 |
| Purchase #7 | $163.45 | 6.718% | $174.4306 | $174.43 | $174.45 | $174.40 |
| 7 purchase totals = | $618.44 | $660.4413 | $660.45 | $660.50 | $660.50 | |