| 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 | $80.33 | 3.410% | $83.0693 | $83.07 | $83.05 | $83.10 |
| Purchase #2 | $124.44 | 12.755% | $140.3123 | $140.31 | $140.30 | $140.30 |
| Purchase #3 | $204.87 | 11.378% | $228.1801 | $228.18 | $228.20 | $228.20 |
| Purchase #4 | $38.81 | 3.775% | $40.2751 | $40.28 | $40.30 | $40.30 |
| Purchase #5 | $7.54 | 10.638% | $8.3421 | $8.34 | $8.35 | $8.30 |
| Purchase #6 | $111.66 | 5.530% | $117.8348 | $117.83 | $117.85 | $117.80 |
| Purchase #7 | $9.90 | 8.400% | $10.7316 | $10.73 | $10.75 | $10.70 |
| 7 purchase totals = | $577.55 | $628.7453 | $628.74 | $628.80 | $628.70 | |