| 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 | $30.99 | 12.169% | $34.7612 | $34.76 | $34.75 | $34.80 |
| Purchase #2 | $79.79 | 4.807% | $83.6255 | $83.63 | $83.65 | $83.60 |
| Purchase #3 | $100.46 | 13.609% | $114.1316 | $114.13 | $114.15 | $114.10 |
| Purchase #4 | $134.54 | 11.600% | $150.1466 | $150.15 | $150.15 | $150.10 |
| Purchase #5 | $17.56 | 12.525% | $19.7594 | $19.76 | $19.75 | $19.80 |
| Purchase #6 | $7.29 | 9.785% | $8.0033 | $8.00 | $8.00 | $8.00 |
| Purchase #7 | $24.95 | 9.812% | $27.3981 | $27.40 | $27.40 | $27.40 |
| 7 purchase totals = | $395.58 | $437.8257 | $437.83 | $437.85 | $437.80 | |