| 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 | $101.45 | 10.198% | $111.7959 | $111.80 | $111.80 | $111.80 |
| Purchase #2 | $133.32 | 4.702% | $139.5887 | $139.59 | $139.60 | $139.60 |
| Purchase #3 | $134.79 | 7.609% | $145.0462 | $145.05 | $145.05 | $145.00 |
| Purchase #4 | $225.49 | 12.849% | $254.4632 | $254.46 | $254.45 | $254.50 |
| Purchase #5 | $25.86 | 6.733% | $27.6012 | $27.60 | $27.60 | $27.60 |
| Purchase #6 | $12.81 | 7.240% | $13.7374 | $13.74 | $13.75 | $13.70 |
| Purchase #7 | $193.48 | 9.382% | $211.6323 | $211.63 | $211.65 | $211.60 |
| 7 purchase totals = | $827.20 | $903.8649 | $903.87 | $903.90 | $903.80 | |