| 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 | $18.82 | 10.102% | $20.7212 | $20.72 | $20.70 | $20.70 |
| Purchase #2 | $42.79 | 10.177% | $47.1447 | $47.14 | $47.15 | $47.10 |
| Purchase #3 | $19.45 | 4.112% | $20.2498 | $20.25 | $20.25 | $20.20 |
| Purchase #4 | $192.89 | 10.198% | $212.5609 | $212.56 | $212.55 | $212.60 |
| Purchase #5 | $240.42 | 8.794% | $261.5625 | $261.56 | $261.55 | $261.60 |
| Purchase #6 | $112.96 | 5.712% | $119.4123 | $119.41 | $119.40 | $119.40 |
| Purchase #7 | $62.63 | 5.595% | $66.1341 | $66.13 | $66.15 | $66.10 |
| 7 purchase totals = | $689.96 | $747.7855 | $747.77 | $747.75 | $747.70 | |