| 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 | $133.96 | 9.799% | $147.0867 | $147.09 | $147.10 | $147.10 |
| Purchase #2 | $237.44 | 11.218% | $264.076 | $264.08 | $264.10 | $264.10 |
| Purchase #3 | $78.70 | 3.870% | $81.7457 | $81.75 | $81.75 | $81.70 |
| Purchase #4 | $56.54 | 12.105% | $63.3842 | $63.38 | $63.40 | $63.40 |
| Purchase #5 | $5.50 | 10.168% | $6.0592 | $6.06 | $6.05 | $6.10 |
| Purchase #6 | $190.43 | 5.460% | $200.8275 | $200.83 | $200.85 | $200.80 |
| Purchase #7 | $121.75 | 11.718% | $136.0167 | $136.02 | $136.00 | $136.00 |
| 7 purchase totals = | $824.32 | $899.1960 | $899.21 | $899.25 | $899.20 | |