| 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 | $250.72 | 7.721% | $270.0781 | $270.08 | $270.10 | $270.10 |
| Purchase #2 | $76.48 | 7.172% | $81.9651 | $81.97 | $81.95 | $82.00 |
| Purchase #3 | $193.71 | 13.140% | $219.1635 | $219.16 | $219.15 | $219.20 |
| Purchase #4 | $102.56 | 9.763% | $112.5729 | $112.57 | $112.55 | $112.60 |
| Purchase #5 | $45.86 | 13.149% | $51.8901 | $51.89 | $51.90 | $51.90 |
| Purchase #6 | $25.79 | 6.184% | $27.3849 | $27.38 | $27.40 | $27.40 |
| Purchase #7 | $112.26 | 11.580% | $125.2597 | $125.26 | $125.25 | $125.30 |
| 7 purchase totals = | $807.38 | $888.3143 | $888.31 | $888.30 | $888.50 | |