| 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 | $28.94 | 7.408% | $31.0839 | $31.08 | $31.10 | $31.10 |
| Purchase #2 | $122.69 | 12.745% | $138.3268 | $138.33 | $138.35 | $138.30 |
| Purchase #3 | $137.76 | 6.758% | $147.0698 | $147.07 | $147.05 | $147.10 |
| Purchase #4 | $219.81 | 6.274% | $233.6009 | $233.60 | $233.60 | $233.60 |
| Purchase #5 | $171.52 | 12.410% | $192.8056 | $192.81 | $192.80 | $192.80 |
| Purchase #6 | $134.50 | 4.235% | $140.1961 | $140.20 | $140.20 | $140.20 |
| Purchase #7 | $225.65 | 3.379% | $233.2747 | $233.27 | $233.25 | $233.30 |
| 7 purchase totals = | $1,040.87 | $1,116.3578 | $1,116.36 | $1,116.35 | $1,116.40 | |