| 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 | $7.43 | 6.272% | $7.896 | $7.90 | $7.90 | $7.90 |
| Purchase #2 | $217.82 | 12.623% | $245.3154 | $245.32 | $245.30 | $245.30 |
| Purchase #3 | $233.63 | 4.547% | $244.2532 | $244.25 | $244.25 | $244.30 |
| Purchase #4 | $42.60 | 13.431% | $48.3216 | $48.32 | $48.30 | $48.30 |
| Purchase #5 | $120.99 | 8.856% | $131.7049 | $131.70 | $131.70 | $131.70 |
| Purchase #6 | $180.49 | 13.167% | $204.2551 | $204.26 | $204.25 | $204.30 |
| Purchase #7 | $134.60 | 13.756% | $153.1156 | $153.12 | $153.10 | $153.10 |
| 7 purchase totals = | $937.56 | $1,034.8618 | $1,034.87 | $1,034.80 | $1,034.90 | |