| 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 | $11.28 | 4.125% | $11.7453 | $11.75 | $11.75 | $11.70 |
| Purchase #2 | $8.66 | 13.782% | $9.8535 | $9.85 | $9.85 | $9.90 |
| Purchase #3 | $92.44 | 12.178% | $103.6973 | $103.70 | $103.70 | $103.70 |
| Purchase #4 | $236.50 | 10.724% | $261.8623 | $261.86 | $261.85 | $261.90 |
| Purchase #5 | $176.61 | 6.281% | $187.7029 | $187.70 | $187.70 | $187.70 |
| Purchase #6 | $117.51 | 10.833% | $130.2399 | $130.24 | $130.25 | $130.20 |
| Purchase #7 | $179.60 | 9.383% | $196.4519 | $196.45 | $196.45 | $196.50 |
| 7 purchase totals = | $822.60 | $901.5531 | $901.55 | $901.55 | $901.60 | |