| 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 | $17.67 | 6.822% | $18.8754 | $18.88 | $18.90 | $18.90 |
| Purchase #2 | $174.47 | 3.126% | $179.9239 | $179.92 | $179.90 | $179.90 |
| Purchase #3 | $6.90 | 3.660% | $7.1525 | $7.15 | $7.15 | $7.20 |
| Purchase #4 | $74.85 | 8.297% | $81.0603 | $81.06 | $81.05 | $81.10 |
| Purchase #5 | $105.70 | 11.267% | $117.6092 | $117.61 | $117.60 | $117.60 |
| Purchase #6 | $22.64 | 3.451% | $23.4213 | $23.42 | $23.40 | $23.40 |
| Purchase #7 | $9.55 | 4.265% | $9.9573 | $9.96 | $9.95 | $10.00 |
| 7 purchase totals = | $411.78 | $437.9999 | $438.00 | $437.95 | $438.10 | |