| 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 | $18.93 | 8.545% | $20.5476 | $20.55 | $20.55 | $20.50 |
| Purchase #2 | $115.75 | 5.293% | $121.8766 | $121.88 | $121.90 | $121.90 |
| Purchase #3 | $181.68 | 10.274% | $200.3458 | $200.35 | $200.35 | $200.30 |
| Purchase #4 | $87.56 | 13.137% | $99.0628 | $99.06 | $99.05 | $99.10 |
| Purchase #5 | $30.45 | 10.372% | $33.6083 | $33.61 | $33.60 | $33.60 |
| Purchase #6 | $60.52 | 8.644% | $65.7513 | $65.75 | $65.75 | $65.80 |
| Purchase #7 | $120.42 | 9.698% | $132.0983 | $132.10 | $132.10 | $132.10 |
| 7 purchase totals = | $615.31 | $673.2907 | $673.30 | $673.30 | $673.30 | |