| 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 | $13.45 | 4.711% | $14.0836 | $14.08 | $14.10 | $14.10 |
| Purchase #2 | $96.80 | 9.718% | $106.207 | $106.21 | $106.20 | $106.20 |
| Purchase #3 | $232.55 | 11.569% | $259.4537 | $259.45 | $259.45 | $259.50 |
| Purchase #4 | $98.95 | 5.257% | $104.1518 | $104.15 | $104.15 | $104.20 |
| Purchase #5 | $171.83 | 5.430% | $181.1604 | $181.16 | $181.15 | $181.20 |
| Purchase #6 | $192.73 | 3.810% | $200.073 | $200.07 | $200.05 | $200.10 |
| Purchase #7 | $145.97 | 3.393% | $150.9228 | $150.92 | $150.90 | $150.90 |
| 7 purchase totals = | $952.28 | $1,016.0523 | $1,016.04 | $1,016.00 | $1,016.20 | |