| 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 | $169.66 | 7.227% | $181.9213 | $181.92 | $181.90 | $181.90 |
| Purchase #2 | $127.95 | 6.771% | $136.6135 | $136.61 | $136.60 | $136.60 |
| Purchase #3 | $239.35 | 9.197% | $261.363 | $261.36 | $261.35 | $261.40 |
| Purchase #4 | $128.74 | 9.768% | $141.3153 | $141.32 | $141.30 | $141.30 |
| Purchase #5 | $38.56 | 3.640% | $39.9636 | $39.96 | $39.95 | $40.00 |
| Purchase #6 | $138.94 | 7.348% | $149.1493 | $149.15 | $149.15 | $149.10 |
| Purchase #7 | $17.97 | 13.357% | $20.3703 | $20.37 | $20.35 | $20.40 |
| 7 purchase totals = | $861.17 | $930.6963 | $930.69 | $930.60 | $930.70 | |