| 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 | $92.25 | 9.197% | $100.7342 | $100.73 | $100.75 | $100.70 |
| Purchase #2 | $224.50 | 10.818% | $248.7864 | $248.79 | $248.80 | $248.80 |
| Purchase #3 | $98.53 | 6.407% | $104.8428 | $104.84 | $104.85 | $104.80 |
| Purchase #4 | $18.61 | 6.509% | $19.8213 | $19.82 | $19.80 | $19.80 |
| Purchase #5 | $19.27 | 7.325% | $20.6815 | $20.68 | $20.70 | $20.70 |
| Purchase #6 | $112.94 | 13.840% | $128.5709 | $128.57 | $128.55 | $128.60 |
| Purchase #7 | $77.31 | 5.291% | $81.4005 | $81.40 | $81.40 | $81.40 |
| 7 purchase totals = | $643.41 | $704.8376 | $704.83 | $704.85 | $704.80 | |