| 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 | $38.96 | 3.680% | $40.3937 | $40.39 | $40.40 | $40.40 |
| Purchase #2 | $129.72 | 3.163% | $133.823 | $133.82 | $133.80 | $133.80 |
| Purchase #3 | $152.84 | 4.220% | $159.2898 | $159.29 | $159.30 | $159.30 |
| Purchase #4 | $191.75 | 9.649% | $210.252 | $210.25 | $210.25 | $210.30 |
| Purchase #5 | $163.61 | 9.113% | $178.5198 | $178.52 | $178.50 | $178.50 |
| Purchase #6 | $158.62 | 12.164% | $177.9145 | $177.91 | $177.90 | $177.90 |
| Purchase #7 | $13.83 | 10.826% | $15.3272 | $15.33 | $15.35 | $15.30 |
| 7 purchase totals = | $849.33 | $915.5200 | $915.51 | $915.50 | $915.50 | |