| 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 | $18.69 | 12.538% | $21.0334 | $21.03 | $21.05 | $21.00 |
| Purchase #2 | $10.92 | 7.199% | $11.7061 | $11.71 | $11.70 | $11.70 |
| Purchase #3 | $189.58 | 7.832% | $204.4279 | $204.43 | $204.45 | $204.40 |
| Purchase #4 | $160.50 | 13.153% | $181.6106 | $181.61 | $181.60 | $181.60 |
| Purchase #5 | $240.86 | 8.446% | $261.203 | $261.20 | $261.20 | $261.20 |
| Purchase #6 | $182.42 | 4.494% | $190.618 | $190.62 | $190.60 | $190.60 |
| Purchase #7 | $205.35 | 4.869% | $215.3485 | $215.35 | $215.35 | $215.30 |
| 7 purchase totals = | $1,008.32 | $1,085.9475 | $1,085.95 | $1,085.95 | $1,085.80 | |