| 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 | $73.37 | 9.599% | $80.4128 | $80.41 | $80.40 | $80.40 |
| Purchase #2 | $112.65 | 7.522% | $121.1235 | $121.12 | $121.10 | $121.10 |
| Purchase #3 | $70.44 | 8.185% | $76.2055 | $76.21 | $76.20 | $76.20 |
| Purchase #4 | $243.47 | 3.688% | $252.4492 | $252.45 | $252.45 | $252.40 |
| Purchase #5 | $57.41 | 12.245% | $64.4399 | $64.44 | $64.45 | $64.40 |
| Purchase #6 | $51.72 | 3.680% | $53.6233 | $53.62 | $53.60 | $53.60 |
| Purchase #7 | $174.48 | 4.805% | $182.8638 | $182.86 | $182.85 | $182.90 |
| 7 purchase totals = | $783.54 | $831.1180 | $831.11 | $831.05 | $831.00 | |