| 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 | $19.78 | 10.129% | $21.7835 | $21.78 | $21.80 | $21.80 |
| Purchase #2 | $30.75 | 4.531% | $32.1433 | $32.14 | $32.15 | $32.10 |
| Purchase #3 | $69.71 | 11.192% | $77.5119 | $77.51 | $77.50 | $77.50 |
| Purchase #4 | $105.74 | 8.862% | $115.1107 | $115.11 | $115.10 | $115.10 |
| Purchase #5 | $172.39 | 6.716% | $183.9677 | $183.97 | $183.95 | $184.00 |
| Purchase #6 | $180.32 | 9.447% | $197.3548 | $197.35 | $197.35 | $197.40 |
| Purchase #7 | $172.30 | 6.546% | $183.5788 | $183.58 | $183.60 | $183.60 |
| 7 purchase totals = | $750.99 | $811.4507 | $811.44 | $811.45 | $811.50 | |