| 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 | $19.83 | 5.838% | $20.9877 | $20.99 | $21.00 | $21.00 |
| Purchase #2 | $168.62 | 7.253% | $180.85 | $180.85 | $180.85 | $180.90 |
| Purchase #3 | $100.48 | 7.388% | $107.9035 | $107.90 | $107.90 | $107.90 |
| Purchase #4 | $217.39 | 6.137% | $230.7312 | $230.73 | $230.75 | $230.70 |
| Purchase #5 | $243.49 | 11.636% | $271.8225 | $271.82 | $271.80 | $271.80 |
| Purchase #6 | $190.98 | 7.870% | $206.0101 | $206.01 | $206.00 | $206.00 |
| Purchase #7 | $14.31 | 5.142% | $15.0458 | $15.05 | $15.05 | $15.00 |
| 7 purchase totals = | $955.10 | $1,033.3508 | $1,033.35 | $1,033.35 | $1,033.30 | |