| 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 | $100.45 | 10.745% | $111.2434 | $111.24 | $111.25 | $111.20 |
| Purchase #2 | $75.48 | 6.323% | $80.2526 | $80.25 | $80.25 | $80.30 |
| Purchase #3 | $119.60 | 12.365% | $134.3885 | $134.39 | $134.40 | $134.40 |
| Purchase #4 | $115.72 | 5.760% | $122.3855 | $122.39 | $122.40 | $122.40 |
| Purchase #5 | $137.70 | 3.587% | $142.6393 | $142.64 | $142.65 | $142.60 |
| Purchase #6 | $115.59 | 8.481% | $125.3932 | $125.39 | $125.40 | $125.40 |
| Purchase #7 | $21.26 | 10.666% | $23.5276 | $23.53 | $23.55 | $23.50 |
| 7 purchase totals = | $685.80 | $739.8301 | $739.83 | $739.90 | $739.80 | |