| 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 | $108.69 | 4.304% | $113.368 | $113.37 | $113.35 | $113.40 |
| Purchase #2 | $83.69 | 10.480% | $92.4607 | $92.46 | $92.45 | $92.50 |
| Purchase #3 | $146.57 | 6.742% | $156.4517 | $156.45 | $156.45 | $156.50 |
| Purchase #4 | $28.61 | 6.445% | $30.4539 | $30.45 | $30.45 | $30.50 |
| Purchase #5 | $211.47 | 10.553% | $233.7864 | $233.79 | $233.80 | $233.80 |
| Purchase #6 | $72.31 | 7.489% | $77.7253 | $77.73 | $77.75 | $77.70 |
| Purchase #7 | $172.93 | 10.290% | $190.7245 | $190.72 | $190.70 | $190.70 |
| 7 purchase totals = | $824.27 | $894.9705 | $894.97 | $894.95 | $895.10 | |