| 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 | $100.93 | 7.566% | $108.5664 | $108.57 | $108.55 | $108.60 |
| Purchase #2 | $92.53 | 12.867% | $104.4358 | $104.44 | $104.45 | $104.40 |
| Purchase #3 | $212.40 | 8.482% | $230.4158 | $230.42 | $230.40 | $230.40 |
| Purchase #4 | $119.91 | 12.269% | $134.6218 | $134.62 | $134.60 | $134.60 |
| Purchase #5 | $106.73 | 9.558% | $116.9313 | $116.93 | $116.95 | $116.90 |
| Purchase #6 | $44.50 | 10.420% | $49.1369 | $49.14 | $49.15 | $49.10 |
| Purchase #7 | $152.78 | 3.809% | $158.5994 | $158.60 | $158.60 | $158.60 |
| 7 purchase totals = | $829.78 | $902.7074 | $902.72 | $902.70 | $902.60 | |