| 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 | $124.58 | 3.103% | $128.4457 | $128.45 | $128.45 | $128.40 |
| Purchase #2 | $65.53 | 7.445% | $70.4087 | $70.41 | $70.40 | $70.40 |
| Purchase #3 | $236.67 | 10.523% | $261.5748 | $261.57 | $261.55 | $261.60 |
| Purchase #4 | $90.41 | 13.425% | $102.5475 | $102.55 | $102.55 | $102.50 |
| Purchase #5 | $7.32 | 5.791% | $7.7439 | $7.74 | $7.75 | $7.70 |
| Purchase #6 | $153.45 | 5.196% | $161.4233 | $161.42 | $161.40 | $161.40 |
| Purchase #7 | $249.26 | 3.109% | $257.0095 | $257.01 | $257.00 | $257.00 |
| 7 purchase totals = | $927.22 | $989.1534 | $989.15 | $989.10 | $989.00 | |