| 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 | $7.78 | 13.231% | $8.8094 | $8.81 | $8.80 | $8.80 |
| Purchase #2 | $43.37 | 13.300% | $49.1382 | $49.14 | $49.15 | $49.10 |
| Purchase #3 | $163.54 | 13.214% | $185.1502 | $185.15 | $185.15 | $185.20 |
| Purchase #4 | $91.25 | 13.553% | $103.6171 | $103.62 | $103.60 | $103.60 |
| Purchase #5 | $81.83 | 9.368% | $89.4958 | $89.50 | $89.50 | $89.50 |
| Purchase #6 | $115.53 | 8.472% | $125.3177 | $125.32 | $125.30 | $125.30 |
| Purchase #7 | $163.50 | 12.422% | $183.81 | $183.81 | $183.80 | $183.80 |
| 7 purchase totals = | $666.80 | $745.3384 | $745.35 | $745.30 | $745.30 | |