| 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 | $78.68 | 3.451% | $81.3952 | $81.40 | $81.40 | $81.40 |
| Purchase #2 | $109.72 | 3.340% | $113.3846 | $113.38 | $113.40 | $113.40 |
| Purchase #3 | $130.94 | 6.781% | $139.819 | $139.82 | $139.80 | $139.80 |
| Purchase #4 | $5.27 | 11.732% | $5.8883 | $5.89 | $5.90 | $5.90 |
| Purchase #5 | $98.97 | 4.303% | $103.2287 | $103.23 | $103.25 | $103.20 |
| Purchase #6 | $176.28 | 4.181% | $183.6503 | $183.65 | $183.65 | $183.70 |
| Purchase #7 | $221.34 | 8.148% | $239.3748 | $239.37 | $239.35 | $239.40 |
| 7 purchase totals = | $821.20 | $866.7409 | $866.74 | $866.75 | $866.80 | |