| 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 | $20.40 | 3.236% | $21.0601 | $21.06 | $21.05 | $21.10 |
| Purchase #2 | $136.34 | 12.442% | $153.3034 | $153.30 | $153.30 | $153.30 |
| Purchase #3 | $230.39 | 3.222% | $237.8132 | $237.81 | $237.80 | $237.80 |
| Purchase #4 | $22.63 | 10.687% | $25.0485 | $25.05 | $25.05 | $25.00 |
| Purchase #5 | $67.63 | 13.373% | $76.6742 | $76.67 | $76.65 | $76.70 |
| Purchase #6 | $206.42 | 8.793% | $224.5705 | $224.57 | $224.55 | $224.60 |
| Purchase #7 | $239.54 | 9.348% | $261.9322 | $261.93 | $261.95 | $261.90 |
| 7 purchase totals = | $923.35 | $1,000.4021 | $1,000.39 | $1,000.35 | $1,000.40 | |