| 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 | $148.39 | 4.549% | $155.1403 | $155.14 | $155.15 | $155.10 |
| Purchase #2 | $147.67 | 12.774% | $166.5334 | $166.53 | $166.55 | $166.50 |
| Purchase #3 | $125.56 | 3.590% | $130.0676 | $130.07 | $130.05 | $130.10 |
| Purchase #4 | $184.39 | 12.845% | $208.0749 | $208.07 | $208.05 | $208.10 |
| Purchase #5 | $139.76 | 13.773% | $159.0091 | $159.01 | $159.00 | $159.00 |
| Purchase #6 | $214.26 | 7.526% | $230.3852 | $230.39 | $230.40 | $230.40 |
| Purchase #7 | $84.88 | 5.141% | $89.2437 | $89.24 | $89.25 | $89.20 |
| 7 purchase totals = | $1,044.91 | $1,138.4542 | $1,138.45 | $1,138.45 | $1,138.40 | |