| 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 | $19.93 | 4.487% | $20.8243 | $20.82 | $20.80 | $20.80 |
| Purchase #2 | $186.56 | 6.685% | $199.0315 | $199.03 | $199.05 | $199.00 |
| Purchase #3 | $247.30 | 5.762% | $261.5494 | $261.55 | $261.55 | $261.50 |
| Purchase #4 | $110.74 | 7.682% | $119.247 | $119.25 | $119.25 | $119.20 |
| Purchase #5 | $37.78 | 5.132% | $39.7189 | $39.72 | $39.70 | $39.70 |
| Purchase #6 | $247.76 | 7.344% | $265.9555 | $265.96 | $265.95 | $266.00 |
| Purchase #7 | $17.28 | 12.628% | $19.4621 | $19.46 | $19.45 | $19.50 |
| 7 purchase totals = | $867.35 | $925.7887 | $925.79 | $925.75 | $925.70 | |