| 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 | $104.42 | 3.719% | $108.3034 | $108.30 | $108.30 | $108.30 |
| Purchase #2 | $27.75 | 13.197% | $31.4122 | $31.41 | $31.40 | $31.40 |
| Purchase #3 | $95.84 | 10.634% | $106.0316 | $106.03 | $106.05 | $106.00 |
| Purchase #4 | $134.26 | 5.692% | $141.9021 | $141.90 | $141.90 | $141.90 |
| Purchase #5 | $163.82 | 7.405% | $175.9509 | $175.95 | $175.95 | $176.00 |
| Purchase #6 | $9.60 | 6.303% | $10.2051 | $10.21 | $10.20 | $10.20 |
| Purchase #7 | $57.33 | 3.869% | $59.5481 | $59.55 | $59.55 | $59.50 |
| 7 purchase totals = | $593.02 | $633.3534 | $633.35 | $633.35 | $633.30 | |