| 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 | $135.38 | 11.472% | $150.9108 | $150.91 | $150.90 | $150.90 |
| Purchase #2 | $45.44 | 12.769% | $51.2422 | $51.24 | $51.25 | $51.20 |
| Purchase #3 | $34.94 | 11.382% | $38.9169 | $38.92 | $38.90 | $38.90 |
| Purchase #4 | $248.44 | 10.200% | $273.7809 | $273.78 | $273.80 | $273.80 |
| Purchase #5 | $198.80 | 8.357% | $215.4137 | $215.41 | $215.40 | $215.40 |
| Purchase #6 | $148.68 | 13.319% | $168.4827 | $168.48 | $168.50 | $168.50 |
| Purchase #7 | $15.80 | 4.708% | $16.5439 | $16.54 | $16.55 | $16.50 |
| 7 purchase totals = | $827.48 | $915.2911 | $915.28 | $915.30 | $915.20 | |