| 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 | $130.87 | 9.322% | $143.0697 | $143.07 | $143.05 | $143.10 |
| Purchase #2 | $102.28 | 3.673% | $106.0367 | $106.04 | $106.05 | $106.00 |
| Purchase #3 | $67.41 | 13.590% | $76.571 | $76.57 | $76.55 | $76.60 |
| Purchase #4 | $237.95 | 13.280% | $269.5498 | $269.55 | $269.55 | $269.50 |
| Purchase #5 | $235.65 | 12.859% | $265.9522 | $265.95 | $265.95 | $266.00 |
| Purchase #6 | $155.52 | 7.302% | $166.8761 | $166.88 | $166.90 | $166.90 |
| Purchase #7 | $237.62 | 10.121% | $261.6695 | $261.67 | $261.65 | $261.70 |
| 7 purchase totals = | $1,167.30 | $1,289.7250 | $1,289.73 | $1,289.70 | $1,289.80 | |