| 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 | $28.62 | 9.705% | $31.3976 | $31.40 | $31.40 | $31.40 |
| Purchase #2 | $209.26 | 6.698% | $223.2762 | $223.28 | $223.30 | $223.30 |
| Purchase #3 | $230.31 | 7.539% | $247.6731 | $247.67 | $247.65 | $247.70 |
| Purchase #4 | $106.76 | 8.405% | $115.7332 | $115.73 | $115.75 | $115.70 |
| Purchase #5 | $9.67 | 13.730% | $10.9977 | $11.00 | $11.00 | $11.00 |
| Purchase #6 | $78.39 | 8.768% | $85.2632 | $85.26 | $85.25 | $85.30 |
| Purchase #7 | $160.87 | 11.867% | $179.9604 | $179.96 | $179.95 | $180.00 |
| 7 purchase totals = | $823.88 | $894.3014 | $894.30 | $894.30 | $894.40 | |