| 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 | $71.56 | 12.542% | $80.5351 | $80.54 | $80.55 | $80.50 |
| Purchase #2 | $236.37 | 13.533% | $268.358 | $268.36 | $268.35 | $268.40 |
| Purchase #3 | $172.40 | 9.584% | $188.9228 | $188.92 | $188.90 | $188.90 |
| Purchase #4 | $92.36 | 9.462% | $101.0991 | $101.10 | $101.10 | $101.10 |
| Purchase #5 | $123.78 | 11.775% | $138.3551 | $138.36 | $138.35 | $138.40 |
| Purchase #6 | $127.85 | 7.788% | $137.807 | $137.81 | $137.80 | $137.80 |
| Purchase #7 | $221.29 | 4.845% | $232.0115 | $232.01 | $232.00 | $232.00 |
| 7 purchase totals = | $1,045.61 | $1,147.0886 | $1,147.10 | $1,147.05 | $1,147.10 | |