| 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 | $27.50 | 7.587% | $29.5864 | $29.59 | $29.60 | $29.60 |
| Purchase #2 | $144.70 | 6.280% | $153.7872 | $153.79 | $153.80 | $153.80 |
| Purchase #3 | $61.35 | 8.247% | $66.4095 | $66.41 | $66.40 | $66.40 |
| Purchase #4 | $104.85 | 5.757% | $110.8862 | $110.89 | $110.90 | $110.90 |
| Purchase #5 | $169.75 | 6.344% | $180.5189 | $180.52 | $180.50 | $180.50 |
| Purchase #6 | $233.81 | 9.205% | $255.3322 | $255.33 | $255.35 | $255.30 |
| Purchase #7 | $23.63 | 4.429% | $24.6766 | $24.68 | $24.70 | $24.70 |
| 7 purchase totals = | $765.59 | $821.1970 | $821.21 | $821.25 | $821.20 | |