| 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 | $119.72 | 7.636% | $128.8618 | $128.86 | $128.85 | $128.90 |
| Purchase #2 | $176.89 | 7.716% | $190.5388 | $190.54 | $190.55 | $190.50 |
| Purchase #3 | $26.58 | 8.700% | $28.8925 | $28.89 | $28.90 | $28.90 |
| Purchase #4 | $15.47 | 10.657% | $17.1186 | $17.12 | $17.10 | $17.10 |
| Purchase #5 | $187.53 | 10.434% | $207.0969 | $207.10 | $207.10 | $207.10 |
| Purchase #6 | $71.52 | 5.395% | $75.3785 | $75.38 | $75.40 | $75.40 |
| Purchase #7 | $6.45 | 13.323% | $7.3093 | $7.31 | $7.30 | $7.30 |
| 7 purchase totals = | $604.16 | $655.1964 | $655.20 | $655.20 | $655.20 | |