| 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 | $30.31 | 4.741% | $31.747 | $31.75 | $31.75 | $31.70 |
| Purchase #2 | $8.84 | 5.578% | $9.3331 | $9.33 | $9.35 | $9.30 |
| Purchase #3 | $51.83 | 6.589% | $55.2451 | $55.25 | $55.25 | $55.20 |
| Purchase #4 | $140.76 | 4.747% | $147.4419 | $147.44 | $147.45 | $147.40 |
| Purchase #5 | $234.80 | 6.487% | $250.0315 | $250.03 | $250.05 | $250.00 |
| Purchase #6 | $220.38 | 11.720% | $246.2085 | $246.21 | $246.20 | $246.20 |
| Purchase #7 | $235.43 | 4.395% | $245.7771 | $245.78 | $245.80 | $245.80 |
| 7 purchase totals = | $922.35 | $985.7842 | $985.79 | $985.85 | $985.60 | |