| 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 | $133.70 | 12.421% | $150.3069 | $150.31 | $150.30 | $150.30 |
| Purchase #2 | $221.84 | 7.339% | $238.1208 | $238.12 | $238.10 | $238.10 |
| Purchase #3 | $12.74 | 5.403% | $13.4283 | $13.43 | $13.45 | $13.40 |
| Purchase #4 | $131.56 | 3.416% | $136.0541 | $136.05 | $136.05 | $136.10 |
| Purchase #5 | $214.52 | 10.198% | $236.3967 | $236.40 | $236.40 | $236.40 |
| Purchase #6 | $232.50 | 11.135% | $258.3889 | $258.39 | $258.40 | $258.40 |
| Purchase #7 | $104.86 | 3.218% | $108.2344 | $108.23 | $108.25 | $108.20 |
| 7 purchase totals = | $1,051.72 | $1,140.9301 | $1,140.93 | $1,140.95 | $1,140.90 | |