| 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 | $27.50 | 10.409% | $30.3625 | $30.36 | $30.35 | $30.40 |
| Purchase #2 | $21.55 | 3.598% | $22.3254 | $22.33 | $22.35 | $22.30 |
| Purchase #3 | $75.82 | 8.768% | $82.4679 | $82.47 | $82.45 | $82.50 |
| Purchase #4 | $228.73 | 10.244% | $252.1611 | $252.16 | $252.15 | $252.20 |
| Purchase #5 | $161.76 | 7.451% | $173.8127 | $173.81 | $173.80 | $173.80 |
| Purchase #6 | $216.95 | 9.618% | $237.8163 | $237.82 | $237.80 | $237.80 |
| Purchase #7 | $119.46 | 9.861% | $131.24 | $131.24 | $131.25 | $131.20 |
| 7 purchase totals = | $851.77 | $930.1859 | $930.19 | $930.15 | $930.20 | |