| 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 | $20.42 | 6.172% | $21.6803 | $21.68 | $21.70 | $21.70 |
| Purchase #2 | $113.61 | 12.729% | $128.0714 | $128.07 | $128.05 | $128.10 |
| Purchase #3 | $181.60 | 9.737% | $199.2824 | $199.28 | $199.30 | $199.30 |
| Purchase #4 | $164.53 | 3.357% | $170.0533 | $170.05 | $170.05 | $170.10 |
| Purchase #5 | $124.76 | 12.554% | $140.4224 | $140.42 | $140.40 | $140.40 |
| Purchase #6 | $233.75 | 12.231% | $262.34 | $262.34 | $262.35 | $262.30 |
| Purchase #7 | $92.87 | 6.157% | $98.588 | $98.59 | $98.60 | $98.60 |
| 7 purchase totals = | $931.54 | $1,020.4378 | $1,020.43 | $1,020.45 | $1,020.50 | |