| 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 | $28.49 | 7.193% | $30.5393 | $30.54 | $30.55 | $30.50 |
| Purchase #2 | $77.98 | 6.851% | $83.3224 | $83.32 | $83.30 | $83.30 |
| Purchase #3 | $204.95 | 12.575% | $230.7225 | $230.72 | $230.70 | $230.70 |
| Purchase #4 | $31.62 | 7.658% | $34.0415 | $34.04 | $34.05 | $34.00 |
| Purchase #5 | $15.67 | 3.598% | $16.2338 | $16.23 | $16.25 | $16.20 |
| Purchase #6 | $220.57 | 11.267% | $245.4216 | $245.42 | $245.40 | $245.40 |
| Purchase #7 | $133.28 | 3.148% | $137.4757 | $137.48 | $137.50 | $137.50 |
| 7 purchase totals = | $712.56 | $777.7568 | $777.75 | $777.75 | $777.60 | |