| 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 | $220.80 | 6.818% | $235.8541 | $235.85 | $235.85 | $235.90 |
| Purchase #2 | $120.37 | 4.394% | $125.6591 | $125.66 | $125.65 | $125.70 |
| Purchase #3 | $7.45 | 10.212% | $8.2108 | $8.21 | $8.20 | $8.20 |
| Purchase #4 | $36.35 | 4.141% | $37.8553 | $37.86 | $37.85 | $37.90 |
| Purchase #5 | $78.74 | 10.293% | $86.8447 | $86.84 | $86.85 | $86.80 |
| Purchase #6 | $107.51 | 13.561% | $122.0894 | $122.09 | $122.10 | $122.10 |
| Purchase #7 | $30.54 | 12.525% | $34.3651 | $34.37 | $34.35 | $34.40 |
| 7 purchase totals = | $601.76 | $650.8785 | $650.88 | $650.85 | $651.00 | |