| 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 | $135.74 | 3.127% | $139.9846 | $139.98 | $140.00 | $140.00 |
| Purchase #2 | $173.83 | 6.206% | $184.6179 | $184.62 | $184.60 | $184.60 |
| Purchase #3 | $249.85 | 4.190% | $260.3187 | $260.32 | $260.30 | $260.30 |
| Purchase #4 | $222.30 | 10.781% | $246.2662 | $246.27 | $246.25 | $246.30 |
| Purchase #5 | $28.91 | 4.198% | $30.1236 | $30.12 | $30.10 | $30.10 |
| Purchase #6 | $112.28 | 12.128% | $125.8973 | $125.90 | $125.90 | $125.90 |
| Purchase #7 | $225.86 | 12.307% | $253.6566 | $253.66 | $253.65 | $253.70 |
| 7 purchase totals = | $1,148.77 | $1,240.8649 | $1,240.87 | $1,240.80 | $1,240.90 | |